| 单词 | methylene |
| 例句 | Acetone and methylene chloride are both flammable, smelly solvents, though, so work outside, if possible, or in a well-ventilated room, and wear thick rubber gloves. How to keep the shine on old brass hardware 2015-08-25T04:00:00Z He sighs, wearily—no one on TV, maybe on this Earth, does weary like Mike Ehrmantraut—and asks her if she knows where to get methylene. Breaking Bad Watch: Special Sauce 2012-07-23T12:00:38Z This is because methylene chloride is suggested to be mildly carcinogenic in high doses. How is decaf coffee made? And is it really caffeine-free? 2023-10-31T04:00:00Z The agency moved to ban asbestos last year and has also proposed banning methylene chloride, perchloroethylene and carbon tetrachloride. EPA proposes banning cancer-causing chemical used in automotive care and other products 2023-10-23T04:00:00Z It also objected to the sale of methylene chloride-containing products for paint and coating removal, and the sale of pesticides that were misbranded or restricted. U.S. sues eBay over sale of harmful products 2023-09-27T04:00:00Z The EPA said at the time that the plant generated hazardous waste including toluene, methylene chloride, acetone and methanol. Worker killed in Massachusetts pharmaceutical plant blast 2023-05-04T04:00:00Z “But exemptions in the rule would allow certain uses of methylene chloride to continue for a decade or more, leaving workers, service members, and communities at risk.” EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z To gauge the fat content of the cream brought by farmers, the dairy would insert methylene blue in a sample and waited for its lactic acid to dissolve the color. Adolfo Kaminsky Dies at 97; His Forgeries Saved Thousands of Jews 2023-01-09T05:00:00Z This cools down the methylene chloride in the head, and it moves back into the abdomen, causing the bird to become bottom heavy and tip up. College Physics for AP Courses 2015-08-12T00:00:00Z Explain the use of methylene blue as an antidote for rotenone poisoning. Biology for AP Courses 2022-06-09T00:00:00Z Limited the use of the deadly chemical methylene chloride but exempted commercial uses Read more » Tracking Biden’s environmental actions Since 1980, the EPA said, at least 85 people died from acute exposure to methylene chloride. EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z These, as well as methylene chloride, styrene, toluene and vinyl chloride exceeded longer-term regulated exposure limits. Wildfires Can Poison Drinking Water—Here’s How Communities Can Better Prepare 2020-08-03T04:00:00Z She also helped scale back proposed bans on other substances like asbestos and methylene chloride, a deadly chemical found in paint thinners, in favor of limited restrictions. Chemical Industry Executive Nominated to Lead Consumer Watchdog Agency 2020-03-03T05:00:00Z Recent studies show the effectiveness of methylene blue in increasing the body’s metabolic rate and as a treatment for Alzheimer’s patients. Biology for AP Courses 2022-06-09T00:00:00Z Limited the use of the deadly chemical methylene chloride but exempted commercial uses Read more » Tracking Biden’s environmental actions Those proposals are more likely to be similar to the partial ban proposed for methylene chloride than the full ban proposed for white asbestos, Freedhoff said. EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z Coroner reports helped the C.D.C. link more than 50 unexplained deaths to methylene chloride, a chemical common in paint strippers, which led to an E.P.A. ban on consumer sales of the chemical. Piled Bodies, Overflowing Morgues: Inside America’s Autopsy Crisis 2020-02-25T05:00:00Z And methylene chloride is considered a potential, probable or reasonably anticipated carcinogen by various federal agencies. Health Concerns Mount as More Old Sewer Pipes Are Lined with Plastic 2019-11-26T05:00:00Z They brought photos of their sons and their sons’ death certificates and asked Pruitt to ban methylene chloride. Trump sabotages Obama-era chemical law 2019-09-27T04:00:00Z Sometimes, it is dissolved in a solvent such as methylene chloride. Restrict use of riot-control chemicals 2019-09-02T04:00:00Z The Environmental Protection Agency said Thursday its plan would ban methylene chloride for all consumer use and most industrial and commercial uses. EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z “Workers who use methylene chloride will now be left unprotected and at risk of health issues or death. I will continue my fight until the EPA does its job.” The US allows 1,300 chemicals banned by Europe to be used in cosmetics. Why? 2019-05-22T04:00:00Z The final rule announced Friday bars the manufacture and import of consumer products containing methylene chloride. EPA bans consumer sales of paint stripper linked to deaths 2019-03-15T04:00:00Z Since the Obama administration originally proposed banning consumer and most commercial uses of the chemical, at least three people in addition to Kevin Hartley died of breathing in methylene chloride fumes, according to media reports. Analysis | The Energy 202: This mother was once 'optimistic' EPA would ban a chemical that killed her son. Now she's suing. 2019-01-15T05:00:00Z But families of people who have died from exposure to the chemical, called methylene chloride, along with Democratic lawmakers have repeatedly called on the EPA to issue a more thorough ban. Analysis | The Energy 202: Oil industry worries about Trump trade and shutdown standoffs 2019-01-09T05:00:00Z The last rule on methylene chloride — approved under the Trump administration in 2019 — had banned only consumer paint remover uses, giving wide exceptions elsewhere. EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z EPA pledged in May to act quickly on a final rule on methylene chloride after then-Administrator Scott Pruitt met with families of men who died while using the solvent. Families take step toward suing EPA for toxic paint stripper 2018-10-31T04:00:00Z California says it’s tracked at least five deaths since 2014 among people overcome by the fumes from methylene chloride. EPA bans consumer sales of paint stripper linked to deaths 2019-03-15T04:00:00Z His mother Wendy is now lobbying the Environmental Protection Agency to fully ban a chemical called methylene chloride contained in a paint stripper used by her son. Analysis | The Energy 202: This mother was once 'optimistic' EPA would ban a chemical that killed her son. Now she's suing. 2019-01-15T05:00:00Z Drew Wynne was found dead at the business last October, killed by methylene chloride, according to coroners. EPA rollbacks already touching Americans’ lives 2018-07-05T04:00:00Z The EPA proposal would give leniency for methylene chloride’s continued use by the Defense Department — among other federal agencies — and makers of more climate-friendly coolants, the agency said. EPA proposes to ban most uses of methylene chloride, a toxic solvent 2023-04-20T04:00:00Z Despite the changes, the E.P.A. is still expected to ban the use of methylene chloride as a paint stripper soon — an action first proposed at the end of the Obama administration. The Chemical Industry Scores a Big Win at the E.P.A. 2018-06-07T04:00:00Z The EPA, meanwhile, said it is still working to address methylene chloride in everyday consumer products. Analysis | The Energy 202: Lowe's moves before EPA to pull deadly paint strippers from shelves 2018-05-30T04:00:00Z Agency researchers during the Obama administration determined that it was too dangerous for do-it-yourselfers and most professional contractors to remove paint with products containing methylene chloride. Analysis | The Energy 202: This mother was once 'optimistic' EPA would ban a chemical that killed her son. Now she's suing. 2019-01-15T05:00:00Z This month, the E.P.A. announced it was moving ahead on the proposal to ban methylene chloride. Lowe’s Drops Paint Strippers Blamed in Dozens of Deaths 2018-05-29T04:00:00Z But in December, the Pruitt’s EPA indefinitely postponed bans on certain uses of methylene chloride and two other deadly chemicals often found in consumer products. EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z The Obama administration in its last days proposed banning most consumer sales of methylene chloride. Action ‘shortly’ on solvent after Pruitt and families meet 2018-05-10T04:00:00Z In fact, a 21-year-old in Tennessee died recently after stripping a bathtub with a product containing methylene chloride. EPA: Hazardous chemicals 2017-12-27T05:00:00Z Though the EPA under President Trump had once postponed banning some uses of methylene chloride in paint stripper, Hartley says she and other environmental advocates thought Pruitt was "receptive to what we had to say." Analysis | The Energy 202: This mother was once 'optimistic' EPA would ban a chemical that killed her son. Now she's suing. 2019-01-15T05:00:00Z “EPA is not re-evaluating the paint stripping uses of methylene chloride and is relying on its previous risk assessments,” the agency said in a May 10 statement. Lowe’s Drops Paint Strippers Blamed in Dozens of Deaths 2018-05-29T04:00:00Z “The agency is not reevaluating the paint stripping uses of methylene chloride, but relying on its previous risk assessments and working diligently to ensure the safety of chemicals in the marketplace,” it said. EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z Activist Liz Hitchcock said she and other campaigners against methylene chloride welcome the announcement. Action ‘shortly’ on solvent after Pruitt and families meet 2018-05-10T04:00:00Z But the law expressly allowed for faster action on high-risk uses of methylene chloride, NMP and TCE. E.P.A. Delays Bans on Uses of Hazardous Chemicals 2017-12-19T05:00:00Z Manufacturers of methylene chloride have also publicly pressed the EPA to stop short of a full ban. Analysis | The Energy 202: This mother was once 'optimistic' EPA would ban a chemical that killed her son. Now she's suing. 2019-01-15T05:00:00Z She became particularly concerned because of a more recent exchange with Dr. Beck over methylene chloride, which is used in paint removers. Why Is the E.P.A. Soft on Toxic Chemicals? An Industry Insider Gets Her Way 2017-10-21T04:00:00Z “ACC supports EPA’s completion of the risk management rule-making on methylene chloride and publication of a final rule.” EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z Among other things, the company agreed to install a new ventilation system, conduct air monitoring and offer employee training on using methylene chloride. Furniture maker settles with feds over carcinogen exposure 2016-06-02T04:00:00Z That, the attorneys general say, could create roadblocks for state reviews already underway on products such as flame retardants in furniture cushions and methylene chloride, a chemical used in paint strippers. Monsanto Could Benefit From a Chemical Safety Bill 2016-02-29T05:00:00Z In 1990, a furniture salesman was convicted of dumping entire drums of methylene chloride, toluene and xylene, lead and other chemicals onto his property on the banks of the river. How the Flint River got so toxic 2016-02-26T05:00:00Z After more than a decade of research, the agency had concluded in January that methylene chloride was so hazardous that its use in paint removers should be banned. Why Is the E.P.A. Soft on Toxic Chemicals? An Industry Insider Gets Her Way 2017-10-21T04:00:00Z But those standards did not cover regular consumers, who can buy methylene chloride products at most hardware stores. EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z The company also failed to properly report to regulatory agencies regarding its use of methylene chloride, officials said. Fullerton paint company to pay nearly $1 million in worker's death 2015-01-07T05:00:00Z In almost 75 percent of all samples collected, researchers discovered methylene chloride, a toxic solvent that the industry had not previously disclosed as present in drilling operations. Drilling for Certainty: The Latest in Fracking Health Studies 2014-03-05T21:05:00Z Lead, manganese, nickel, methylene chloride and overall metal exposure also were associated with higher incidences of autism. U.S. Kids Born in Polluted Areas More Likely to Have Autism 2013-06-18T15:15:03.317Z I was tempted to get some methylene blue and feed it, somehow, to my mom, but decided it would be too unethical to do. Ask an Expert: Ask and Expert About Alzheimer’s, Part 3 2012-11-21T17:21:55Z But the EPA’s announcement that it “intends to finalize” a proposed ban on methylene chloride would be the exception. EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z The panel concluded that "hair smoothing products containing formaldehyde and methylene glycol are unsafe" at the levels found. U.S. Government Has Little Authority to Stop Unsafe Cosmetics 2012-10-18T18:15:01.623Z Following equilibration, the samples regained the ability to reduce methylene blue at a rate only slightly slower than when they were fresh. Preservation of Bull Semen at Sub-Zero Temperatures 2011-08-13T02:00:22.680Z Previously, several industrial pollutants – methylene chloride, quinolone and styrene – were linked to higher autism rates in children born in North Carolina and West Virginia, according to a 2010 study. U.S. Kids Born in Polluted Areas More Likely to Have Autism 2013-06-18T15:15:03.317Z They tested a modified version of methylene blue — an outdated treatment for malaria, urinary tract infections and bipolar disorder — in a dosing and efficacy trial of 321 people with mild-to-moderate Alzheimer's disease. Drugs: A tangled web of targets 2011-07-13T17:20:55.130Z The EPA first proposed banning the use of methylene chloride in paint and coating removal products in the waning days of Obama’s second term. EPA signals it will ban toxic chemical found in paint strippers 2018-05-10T04:00:00Z Rather, the product contains a “separate and distinct chemical,” methylene glycol, which when heated, releases formaldehyde. U.S. Government Has Little Authority to Stop Unsafe Cosmetics 2012-10-18T18:15:01.623Z There were some interesting sensory manifestations, pains in the arms and legs after the injection, but these were removed by santonin or methylene blue. Psychotherapy 2011-06-19T02:00:20.053Z In microscopic preparations of this exudate, stained with Loeffler's methylene blue, numerous very small bacilli were found, apparently in pure culture, some of them lying free, but large numbers of them crowded together inside cells. Contagious Abortion of Cows 2011-02-14T03:00:33.157Z An independent team of researchers found that, in animal models at least, methylene blue clears amyloid-β but has no effect on tau whatsoever. Drugs: A tangled web of targets 2011-07-13T17:20:55.130Z Green.—Malachite green, emerald green, imperial green, China green, brilliant green, Victoria green, diamond green, methylene green, azine green. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Brazilian Blowout's Acai and Original hair-smoothing products contain high concentrations of methylene glycol, the liquid form of formaldehyde, according to government testing. U.S. Government Has Little Authority to Stop Unsafe Cosmetics 2012-10-18T18:15:01.623Z The lawsuits, by consumers in Missouri and Nevada, claim Johnson's Baby Shampoo and Wal-Mart's Equate Tearless Baby Wash contain methylene chloride, banned by the U.S. 2010-02-06T00:53:00Z The use of aqueous methylene blue aids in following the smaller branches. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 By the action of nitrous acid the blue is converted into a green known as “methylene green.” Coal and What We Get from It Thus by dyeing cotton first yellow in chrysamine and then dyeing it again in a cold bath of methylene blue a brilliant shade of green results. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z A manufacturer may use any ingredient provided it doesn't adulterate the product and it is properly labeled – except for 10 types of ingredients, including chloroform, methylene chlorine and mercury, according to FDA regulations. U.S. Government Has Little Authority to Stop Unsafe Cosmetics 2012-10-18T18:15:01.623Z The reduction test is made by adding to twenty cubic centimeters of milk, one-half cubic centimeter of a solution of methylene blue, a coal tar dye. Outlines of dairy bacteriology A concise manual for the use of students in dairying When the nerve trunks are removed, stained in methylene blue and examined with the microscope something of the arrangement of the cells may be seen. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 The micro-organism of tubercle, for example, was in this way found by Koch to be readily stained by methylene blue, and its detection was thus rendered possible with certainty. Coal and What We Get from It If, on the other hand, a direct blue is topped with methylene blue, its brilliancy may be enhanced. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z It differs from the above by showing peculiar pink-stained granules, when stained with methylene blue and showing peculiarly convoluted chains in glucose agar. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente According to Barthel, milks that reduce the methylene blue within fifteen minutes contain hundreds of thousands of bacteria per cubic centimeter. Outlines of dairy bacteriology A concise manual for the use of students in dairying The larger body on the right b is a white blood corpuscle, also stained with methylene blue. Special Report on Diseases of Cattle It consists in fixing the dry preparation for 20 minutes in osmic acid vapour, and staining in a concentrated watery solution of methylene blue. Histology of the Blood Normal and Pathological When watery solutions of medicinal methylene blue and water soluble eosins are mixed a precipitate is formed which is soluble only in alcohol, and solutions of this precipitate impart a peculiar reddish-purple colour to chromatin. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Neisser's method of staining failed to give such good effects by the examination of fresh maya, as did an alcoholic aqueous solution of methylene blue in showing up the granules of the organisms. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente The druggist dyed some crackers deep blue with methylene blue, and later dreamed that a large train of blue food was passing by. Psychology and Social Sanity Various medicinal agents, such as carbolic acid administered subcutaneously and methylene blue fed in large quantities, have been recommended, but have failed to stand the tests of scientific investigation and practical use. Special Report on Diseases of Cattle As specially suitable we must mention fuchsin, methyl green, methyl violet, methylene blue. Histology of the Blood Normal and Pathological Counterstain in methylene blue, aqueous solution thirty seconds. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Twenty-four hours at 37° C. Stain: aqueous methylene blue. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente The benzene readily evaporates spontaneously from the methylene iodide, and the water can be driven off from the diluted thallium silver nitrate by boiling. Scientific American Supplement, No. 1082, September 26, 1896 The Texas-fever microbes a are shown as pear-shaped bodies, stained with methylene blue, within the red corpuscles. Special Report on Diseases of Cattle Jenner's stain consists of a solution in methyl alcohol of the precipitate formed by adding eosine to methylene blue. Histology of the Blood Normal and Pathological New methylene blue G G. Violet and Yellow.—Dye the cotton with 2 oz. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Bacillus from Yoghourt, cultivated after the usual Agar method, for twenty-four hours at 37° C. Stain: aqueous methylene blue. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente But methylene iodide further possesses the valuable property of mixing easily with benzene, which is a very light liquid. Scientific American Supplement, No. 1082, September 26, 1896 Quinin, arsenic, methylene blue, and other drugs have been used, but without success. Special Report on Diseases of Cattle In the latter mixture they stain really with the methylene blue salt of eosine. Histology of the Blood Normal and Pathological New methylene blue N. Maroon.—Dye with 3 lb. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Cultivated in skim milk in twenty-four hours at 37° C. Stain: aqueous methylene blue. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente These cirri, in spite of their size, are easily overlooked and more easily confused, but by using methylene blue they can be seen and counted. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 The histological theories of sleep are founded on recent extraordinary advances in the knowledge of the minute anatomy of the central nervous system, a knowledge founded on the Golgi and methylene blue methods of staining. Scientific American Supplement, No. 1178, June 25, 1898 This method, however, cannot pass as entirely free from error, as Ehrlich frequently found that when the experiment lasts some time the methylene blue often forms granular precipitates that may be confused with the granules. Histology of the Blood Normal and Pathological New methylene blue N, very bright blue shades can be dyed. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student The chemical name of this product is "polymerized oxybenzyl methylene glycol anhydride," but nobody calls it that, not even chemists. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries There's the baby dopes; and the G-U cures that keep the disease going when right treatment could cure it; and the methylene blue—" "Stop it! The Clarion They wont take cochineal: they wont take methylene blue; they wont take gentian violet: they wont take any coloring matter. The Doctor's Dilemma Ehrlich has used a double stain with neutral red and methylene blue. Histology of the Blood Normal and Pathological I am of opinion that the deceased died from the inhalation of some such vapour as chloroform or methylene. The Mystery of a Hansom Cab Frog's larvæ were allowed to remain in a solution of neutral red, to which a trace of methylene blue had been added. Histology of the Blood Normal and Pathological |
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