| 单词 | ammonium chloride |
| 例句 | As this finding would indicate, many animals, including humans, find the taste of ammonium chloride to be aversive — but as the popularity of salmiak would indicate, that’s not universally the case. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z “Further tests on mice confirmed that those with the OTOP1 gene avoided ammonium chloride, while those without it didn’t mind the taste,” the release continued. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z For decades scientists have known that the tongue responds strongly to ammonium chloride, but weren’t sure which receptors were responsible for being able to do so. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z For now, the scientists behind the ammonium chloride study plan to explore the OTOP1 receptor’s response to ammonium chloride, hoping to uncover more about its evolutionary significance. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z Some of these cells were then exposed to acid and ammonium chloride and “the results showed that ammonium chloride activated the OTOP1 receptor just as effectively as acid.” Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z Linman and her team, which includes scientists from the University of Colorado Medical School, theorized that the same protein that detects sour tastes, OTOP1, might respond to ammonium chloride, too. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z The treat counts among its ingredients salmiak salt, or ammonium chloride. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z A lab test confirmed some of the bags contained ammonium chloride, the authority added, which it said was used by groups in Gaza "to produce rockets that are eventually launched towards Israel". Israel says it found 16 tons of rocket-making substance headed from Turkey to Gaza 2023-09-14T04:00:00Z A sample of ammonium chloride was heated in a closed container. Chemistry 2019-02-14T00:00:00Z They used stone huts to collect ammonium chloride and other ammonium salts3,4 carried by the fumes, with the remaining emissions contributing to air pollution. Satellite pinpoints ammonia sources globally 2018-12-04T05:00:00Z One recent academic tome informs me a more accurate description of this ancient trade route would be "ammonium chloride shifting unmarked paths". For Osborne, foreign policy is strictly business - BBC News 2015-09-30T04:00:00Z Scientists have for decades recognized that the tongue responds strongly to ammonium chloride. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Echevarria swallowed the ammonium chloride, and inmates heard him screaming for help, charging documents said. Jury finds former New York jail guard guilty in inmate death 2014-12-17T05:00:00Z He swallowed the ammonium chloride, and inmates heard him screaming for help, charging documents said. Lawyer in New York jail 'soap ball' death disputes photo evidence 2014-12-16T05:00:00Z No-one is sure when ammonium chloride and liquorice were first combined, but by the 1930s it was being produced in Finland and a number of other countries as confectionary. Salty liquorice: The not-so-sweet sweet 2013-10-03T23:19:57Z In Leclanch‚'s battery, the elements are zinc in a solution of ammonium chloride, and gas carbon surrounded with manganese dioxide in a porous cell. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Taste bud cells from wildtype mice showed a sharp increase in action potentials after ammonium chloride was added while taste bud cells from the mice lacking OTOP1 failed to respond to the salt. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Of drugs, ammonium chloride, salicylic acid, carbolic acid, quinine, have been administered without positive effect. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z If there be not sufficient ammonium chloride in solution, the water alone acts on the zinc: zinc oxide is produced, which renders the solution milky. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z Faces of a pentagonal icositetrahedron with high indices have been very rarely observed on crystals of cuprite, potassium chloride and ammonium chloride, but none of these are circular polarizing. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Two jars are employed in its construction; the outer one is of glass, contains a zinc rod, and is charged with a solution of ammonium chloride, called sal-ammoniac. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z Because ammonium chloride can affect the concentration of acid -- that is, hydrogen ions -- within a cell, the team wondered if it could somehow trigger OTOP1. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Sal-ammoniac.—The early history of this—ammonium chloride—is also under a cloud. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z The exciting solution, as in the case of the ordinary Leclanché consists in a solution of ammonium chloride. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z These films were placed over glass dialyzing cups, allowing the inner surfaces to sag so as to hold a small amount of dilute ammonium chloride solution. Paint Technology and Tests 2011-09-15T02:00:12.263Z The liquid used is a strong solution of ammonium chloride, commonly known as sal-ammoniac, and which resembles table salt. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z They then exposed the cells to acid or to ammonium chloride and measured the responses. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z This was probably due to the formation of ammonium chloride, which provided additional nutriment for the organisms. Chlorination of Water 2011-09-13T02:00:32.243Z The alkaline fumaroles are still cooler, though above 100�, and evolve ammonium chloride with other vapours. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Soon afterwards, William Cruickshank decomposed the magnesium, sodium and ammonium chlorides, and precipitated silver and copper from their solutions—an observation which led to the process of electroplating. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The ferrocyanide solution is standardized by dissolving 1 gramme of pure zinc in 6 cc. of hydrochloric acid, adding ammonium chloride, and titrating as before. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" "We saw that ammonium chloride is a really strong activator of the OTOP1 channel," Liman said. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Double decomposition occurs with the formation of ammonium chloride and sodium bicarbonate. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The instant Z and K are dipped in the ammonium chloride solution, the needle turns around and stays with the north pole point south.... The Earliest Electromagnetic Instruments Locally a snuff made of menthol 1 part, ammonium chloride 3 parts and boracic acid 2 parts will relieve the discomfort of the nose. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" It is then heated with a mixture of ammonium chloride and ammonia, filtered and washed with a hot dilute solution of the same mixture. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" She saw the nerves respond to addition of ammonium chloride in normal mice but not in mice lacking OTOP1. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z The latter salt is comparatively difficultly soluble in water and crystallizes out, the ammonium chloride remaining in solution. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The precipitation of ammonium chloride shows that diffusion exists, though the chemical action prevents this example from forming a typical case of diffusion. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" A purer product is obtained by adding ammonium chloride, filtering, and washing with hot water. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" The hexammine salts are formed by the oxidizing action of air on dilute ammoniacal solutions of cobaltous salts, especially in presence of a large excess of ammonium chloride. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" Then the team went one step further and examined how mice react when given a choice to drink either plain water or water laced with ammonium chloride. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z At 300� C. the ammonium chloride is decomposed by the magnesia, with the formation of magnesium chloride and ammonia. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" The solution is filtered off, boiled till free of sulphuretted hydrogen, and ammonium chloride and ammonia added. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" The paste doesn’t contain sulphuric acid, but instead has in it a stuff called sal ammoniac; that is, ammonium chloride. Letters of a Radio-Engineer to His Son Ordinarily, when—say—ammonium chloride is broken down by an electric current, ammonium is deposited at the cathode and instantly becomes a gas which dissolves in the water or bubbles up to the surface. Astounding Stories of Super-Science January 1931 For these experiments, they disabled the bitter cells that also contribute to the taste of ammonium chloride. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z If the cough is excessive and troublesome at night the tablets of "ammonium chloride compound with codeine" are convenient. The Home Medical Library, Volume II (of VI) White Ribbon Remedy was found to be made of milk sugar and ammonium chloride. Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say Dry batteries, however, don’t stop working because the zinc gets used up, but because the active stuff in the paste, the ammonium chloride, is changed into something else. Letters of a Radio-Engineer to His Son The solution employed is a mixture of nitrate of copper and ammonium chloride — proportions not stated. On Laboratory Arts They found that the OTOP1 channel in some species seems to be more sensitive to ammonium chloride than in other species. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Alkalies combine with it, and these compounds form brown substances, are but sparingly soluble in water, and many of them can be precipitated out by addition of neutral salts, like sodium and ammonium chlorides. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Write the equations showing how ammonium chloride, ammonium sulphate, ammonium carbonate, and ammonium nitrate may be prepared from ammonium hydroxide. An Elementary Study of Chemistry Add 7 grams of powdered ammonium chloride, 15 c.c. of strong ammonia and 25 c.c. of boiling water; boil for one minute and see that the residue is all softened. A Text-book of Assaying: For the Use of Those Connected with Mines. First you can take three grains of ammonium chloride three to four times a day. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada So, what is the advantage in tasting ammonium chloride and why is it evolutionarily so conserved? And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z The sodium chlorate and ammonium chloride are dissolved in 6½ gallons and the copper sulphate separately in 5½ gallons water. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student Write an equation to represent the reaction involved in the preparation of ammonia from ammonium chloride. An Elementary Study of Chemistry Filter through a small filter, and wash thoroughly with small quantities of a hot one per cent. solution of ammonium chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. If ammonia is present the acid will unite with it, giving further white fumes of the salt, ammonium chloride. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Liman speculates that the ability to taste ammonium chloride might have evolved to help organisms avoid eating harmful biological substances that have high concentrations of ammonium. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z The solution of aniline salt is first added to the bath, then the sodium chlorate and ammonium chloride, and lastly the copper sulphate, dilute the whole to 14° Tw. and then enter the goods. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student What substances already studied are prepared from the following compounds? ammonium chloride; ammonium nitrate; ammonium nitrite; sodium nitrate; sodium chloride. An Elementary Study of Chemistry A yellow precipitate is formed, which is filtered off hot and washed with a dilute solution of ammonium chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. In outline the process is as follows: We will suppose that a quantity of bicarbonate of sodium has been just precipitated from a brine solution, and we have the residual ammonium chloride to deal with. Scientific American Supplement, No. 611, September 17, 1887 Perhaps ammonium chloride will join the other five basic tastes to bring the official count to six. And then there were 6 -- kinds of taste, that is 2023-10-05T04:00:00Z Then, too, some other chemical, such as bichromate of potassium, or ammonium chloride, may be used instead of dilute sulphuric acid. General Science In the laboratory ammonia is prepared from ammonium chloride, a compound having the formula NH4Cl, and obtained in the manufacture of coal gas. An Elementary Study of Chemistry Effect of ammonia.—Soda causes turbidity in some cyanide liquors; with these it should be replaced by 2 or 3 c.c. of dilute ammonia with a gram or so of ammonium chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. Far stronger solutions of ammonium chloride can be nitrified than of ammonium carbonate, if the solution of the former salt is supplied with calcium carbonate. Scientific American Supplement, No. 470, January 3, 1885 Platinum crucibles stained in use may often be cleaned by the fusion in them of potassium or sodium acid sulphate, or by heating with ammonium chloride. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes It is then made up to 4 oz. with boiling water, and, when cold, a solution of 1 dr. of ammonium chloride in 2 oz. of water is added. The Boy Mechanic: Volume 1 700 Things for Boys to Do What weight of ammonium chloride is necessary to furnish enough ammonia to saturate 1 l. of water at 0° and 760 mm.? An Elementary Study of Chemistry This is as follows:—Take from 0.5 to 1 gram of the finely powdered mineral, and mix, by rubbing in the mortar, with an equal weight of ammonium chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. It is certain, however, that the solution does not work as well without it, nor does the addition of ammonium chloride in its stead give as fine a result. Scientific American Supplement, No. 497, July 11, 1885 They are plunged in a solution of ammonium chloride A, contained in a glass phial or beaker, which is closed to suppress evaporation. The Story of Electricity How could you distinguish between potassium chloride and potassium iodide? between sodium chloride and ammonium chloride? between sodium nitrate and potassium nitrate? An Elementary Study of Chemistry When ammonium chloride is warmed with sodium hydroxide, the ammonium and sodium change places, the reaction being expressed in the following equation. An Elementary Study of Chemistry The precipitate is filtered off and washed with water containing ammonium chloride and a few drops of ammonium sulphide. A Text-book of Assaying: For the Use of Those Connected with Mines. I believe that the addition of the ammonium chloride simply reduces the resistance of the double sulphate solution, but the office of the potassium chloride is not so easily explained. Scientific American Supplement, No. 497, July 11, 1885 |
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