| 单词 | tooth enamel |
| 例句 | Swissdent Crystal Repair and Whitening Toothpaste, a fluoride- and mineral-free paste, is said to regenerate tooth enamel, reduce sensitivity and brighten teeth. Beauty Spots: Luxury Oral-Care 2014-04-16T23:19:38Z And as with any at-home whitener, users run the risk of damaging tooth enamel and gum tissue. Trial Run: A Tooth Whitener Promises Gain Without Pain - Trial Run 2011-12-05T21:59:13Z Other finds this year, including caps of tooth enamel, a glass bead necklace, a scrap of ancient textile and bone chips, also fit into the growing jigsaw of life in the 'new Britain'. Fresh insights from the UK's oldest museum of Roman remains 2012-08-15T07:00:00Z While a well-documented downside is that fluoride can cause fluorosis, a discoloration of tooth enamel, that’s generally not what gets people’s attention. Perspective | The truth about ‘raw’ water 2018-02-02T05:00:00Z The isotopes in her tooth enamel reveal that she was actually born in Rome, and the jet beads, rich damask and gold thread of her shroud suggest she was an aristocrat. The other London underground: See the ancient city that lies beneath the modern metropolis 2016-06-09T04:00:00Z The crucial ingredient in Theodent 300 Whitening Crystal Mint, a pricey toothpaste, is Rennou, a patented mineral derived from cacao, which the manufacturer says will stimulate the growth of tooth enamel. Beauty Spots: Luxury Oral-Care 2014-04-16T23:19:38Z Perhaps you could be her, if you were born with superior tooth enamel and a preternatural awareness of your most flattering angles. How Lip-Syncing Got Real 2021-09-28T04:00:00Z There’s the detriment to our bodies: seltzer is more acidic than regular water, which could wear down tooth enamel. What were we thinking? The worst trends of the decade – ranked! 2019-12-23T05:00:00Z Citric acid from lemon juice could potentially damage tooth enamel and esophageal lining with frequent consumption or worsen acid reflux, according to Rauch. 'Lemon coffee' trend on TikTok shouldn't be done, health experts say 2021-10-20T04:00:00Z He knew that his fellow Minnesotans would be expecting that squeak, the sound created when elastic strands of calcium-encased proteins developed during the curdling process rub up against tooth enamel. Astoundingly good cheeses that everybody — yes, even nondairy folks — can eat 2017-09-25T04:00:00Z The five-second rule that says it’s OK to eat a dropped morsel if you pick it up fast enough had a failing here, I concluded, as a bit of sand grated on tooth enamel. At La Push, walk wild Washington beaches and commune with native culture 2018-03-29T04:00:00Z After the first baby tooth emerges or your child reaches age 1, it’s time to see the dentist, who can add a coat of fluoride varnish to strengthen tooth enamel. It's scary season for kids’ teeth. Help keep them cavity-free with these tips 2023-10-27T04:00:00Z It also neutralizes acids made by the bacteria that can wear away at your tooth enamel. How a Dentist Protects Her Family’s Teeth on Halloween 2023-10-27T04:00:00Z Researchers said new analysis of tooth enamel revealed the warrior was most likely a woman. Isles of Scilly Iron Age warrior was probably a woman 2023-07-27T04:00:00Z Marta Cintas‑Peña, an associate professor of prehistory at the University of Seville, along with her colleagues, detected Ivory Lady's sex using a new technique that identifies chromosomal information in tooth enamel. High-status ancient Spanish tomb held 'Ivory Lady' 2023-07-06T04:00:00Z The new technique detects differences in the chemistry of tooth enamel between males and females and can be used even when full DNA is not available. Lavish tomb in ancient Spain belonged to a woman, not a man, new research shows 2023-07-06T04:00:00Z A skeleton found within the burial had fully decomposed leaving only tiny fragments of tooth enamel. Harpole Treasure reveals medieval garnet on 'unique' cross 2023-01-29T05:00:00Z The skeleton itself has decomposed, with only tiny fragments of tooth enamel remaining. A ‘Stunning’ 1,300-Year-Old Gold Necklace Is Unearthed in England 2022-12-08T05:00:00Z They were re-examined by scientists in the US using a new process that looks at tooth enamel. Isles of Scilly Iron Age warrior was probably a woman 2023-07-27T04:00:00Z The woman is long gone – some tooth enamel is all that remains. Dig at UK housing site yields major 7th century treasures 2022-12-06T05:00:00Z The researchers used a new method of determining sex that analyzes tooth enamel. Lavish tomb in ancient Spain belonged to a woman, not a man, new research shows 2023-07-06T04:00:00Z Experts said the skeleton had fully decomposed apart from tiny fragments of tooth enamel. Medieval necklace found near Northampton 'internationally important' 2022-12-06T05:00:00Z When we’re able to obtain the right balance of fluoride in our drinking water, it strengthens our tooth enamel and reduces decay. Fluoridated water: A cost-effective way to boost dental health in underserved communities | Provided by Arcora Foundation 2022-11-30T05:00:00Z Prof Glendon Parker, from the University of California at Davis, said the team extracted traces of proteins from tiny fragments of surviving tooth enamel. Isles of Scilly Iron Age warrior was probably a woman 2023-07-27T04:00:00Z Citizens who mistakenly thought the fluoride had been added weeks earlier were already complaining of sore gums and chipped tooth enamel, blaming a fluoridation program that had not yet been implemented. Why anti-fluoride conspiracy theories have persisted for over 70 years 2022-09-13T04:00:00Z Dental fillings can expand differently from tooth enamel. College Physics for AP Courses 2015-08-12T00:00:00Z Another familiar example is the formation of dental cavities in tooth enamel. Chemistry 2019-02-14T00:00:00Z They even probed the chemistry of the creature’s tooth enamel to find out what it ate. This ancient giraffe relative head-butted rivals with an ‘amazing sexual weapon’ 2022-06-01T04:00:00Z Instead, the researchers took small chips of tooth enamel and analyzed them for the presence of ancient proteins; these are hardier than DNA but offer less precise answers about ancestry and other characteristics. This unusual tooth is the first fossil evidence of Denisovans in Southeast Asia 2022-05-17T04:00:00Z All are rich in phosphorus, a mineral that protects and rebuilds tooth enamel. Consistently eating the right foods can help your hearing, vision and teeth 2021-10-22T04:00:00Z The researchers spotted defects in the tooth enamel indicative of two childhood bouts of physiological stress such as disease or malnutrition. Painstaking study of ‘Little Foot’ fossil sheds light on human origins 2021-03-05T05:00:00Z As an example, she highlights details in the tooth enamel revealed by the X-rays. Human origins: 'Little Foot' fossil's big journey out of Africa 2021-03-02T05:00:00Z Dominy and his colleagues studied chemical isotopes in the baboon’s tooth enamel for clues to the animal’s birthplace. 3300-year-old baboon skull may tell of mysterious ancient kingdom 2020-12-15T05:00:00Z The technique analyzes whether an individual’s tooth enamel carries a male or female version of a protein called amelogenin. Woman the hunter: Ancient Andean remains challenge old ideas of who speared big game 2020-11-04T05:00:00Z It’s high in calcium, another mineral that’s good for tooth enamel. Consistently eating the right foods can help your hearing, vision and teeth 2021-10-22T04:00:00Z Cappellini’s team identified peptide sequences from seven proteins in the ancient tooth enamel—essentially all the proteins found there—including a peptide specific to the Y-chromosome that marks the individual as a male. Mysterious human ancestor finds its place in our family tree 2020-04-01T04:00:00Z Mr. Cionci’s team was buoyed when examination of isotopes in the tooth enamel in the jawbone revealed that the owner could have grown up in Northern Italy, Pliny’s birthplace. Here Lies the Skull of Pliny the Elder, Maybe 2020-02-14T05:00:00Z This isotopic signature is locked in tooth enamel in the first years of an animal’s life and remains unchanged even if the animal later moves to a foreign land. 3300-year-old baboon skull may tell of mysterious ancient kingdom 2020-12-15T05:00:00Z Although tooth enamel offers the best source of ancient proteins, researchers are also extracting them from bones and hair. The science stories likely to make headlines in 2020 2020-01-02T05:00:00Z Their estimates reportedly relied on measures of radioactive uranium decay in bones, and of tooth enamel damage from natural radioactivity in the soil and from cosmic rays. Homo erectus’ last known appearance dates to about 117,000 years ago, study reveals 2019-12-18T05:00:00Z They also found that the animal was related to the modern-day orangutan after they conducted groundbreaking, new analysis of proteins in tooth enamel. Missing link found? 'Original Bigfoot' was close relative of orangutan, study says 2019-11-14T05:00:00Z At present, materials such as resin, metal alloys, amalgam and ceramics are used to repair damaged tooth enamel but they are not ideal. Scientists discover way to ‘grow’ tooth enamel 2019-08-30T04:00:00Z Fluoride is well-known for protecting teeth against cavities by strengthening tooth enamel. Drinking fluoridated water during pregnancy may lower IQ in sons, controversial study says 2019-08-19T04:00:00Z Proteins that persisted in tooth enamel for nearly 1.8 million years helped to clarify the phylogeny of an ancient rhinoceros found in Dmanisi, Georgia.Credit: Move over, DNA: ancient proteins are starting to reveal humanity’s history 2019-06-25T04:00:00Z That’s the same tough substance, a calcium mineral, that builds our bones and our tooth enamel. Behold the marvelous, translucent teeth of the deep-sea dragonfish 2019-06-05T04:00:00Z Since only tiny fragmentary remains of tooth enamel were found in the burial chamber, experts say there is not enough material for DNA analysis. UK's 'Tutankhamun': Your questions answered 2019-05-10T04:00:00Z According to a study published in the Academy of General Dentistry, damage to tooth enamel causes teeth to become overly sensitive and prone to cavities, and they are more likely to decay. Man claims energy drink addiction rotted his teeth, caused severe pain 2019-02-14T05:00:00Z The downside, Shmerling said by email, is that “because it is highly acidic, it can damage tooth enamel or irritate the esophagus,” which can lead to acid reflux. From Lucky Strikes to tapeworms: 7 of the oddest weight-loss schemes of the past were also unhealthy 2019-01-25T05:00:00Z However, the sample became more exceptional when Sebastian Egberts, a former graduate student at the Jackson School, noticed a speck of tooth enamel in the slab in 2009. Bizarre, 185 million-year-old Jurassic-era mammal found with 38 babies 2018-10-22T04:00:00Z Archaeologists can detect different versions of strontium, called isotopes, preserved in tooth enamel. People buried at Stonehenge 5,000 years ago came from far away, study finds 2018-08-02T04:00:00Z One benefit for both sweeeteners is that they both control and inhibit Candida yeast in the mouth and helps rebuild tooth enamel. Are There Downsides to the Sweetener Stevia? 2018-05-04T04:00:00Z It will be employed in conjunction with a method that he has previously used to examine strontium isotopes in tooth enamel. Researcher investigates Arkansas burial ground mystery 2018-05-06T04:00:00Z An animal’s diet changes the isotopes—or versions of chemical elements—found in their bones and tooth enamel, giving researchers a clue as to what they were eating. Some dogs were royalty, others were dinner in ancient Mayan culture 2018-03-19T04:00:00Z She was born without tooth enamel — at the orphanage she was held down as a tooth was pulled without anesthesia. Oksana Masters’s Road From a Ukrainian Orphanage to Paralympic Stardom 2018-03-09T05:00:00Z Strontium collects in tooth enamel formed in childhood; strontium in bones should give a snapshot of the last 10 to 15 years of a person's life. People buried at Stonehenge 5,000 years ago came from far away, study finds 2018-08-02T04:00:00Z Which is to say the researchers used microscopes to track growth lines in the tooth enamel. Neanderthal children were slow to grow up — just like modern kids 2017-09-21T04:00:00Z Samuelsen, 36, of Tampa, Florida, has developed a method of examining lead isotopes in tooth enamel that he believes will determine whether the remains in the skull-and-mandible burial ground belonged to locals. Researcher investigates Arkansas burial ground mystery 2018-05-06T04:00:00Z Maladies hadn't etched any serious illnesses into his skeleton, save for some mildly weakened tooth enamel. This Neanderthal Child Grew Up Just Like Us 2017-09-21T04:00:00Z Analyzing the ratio of carbon isotopes in tooth enamel, researchers found that as far back as 3.5 million years ago, Lucy’s species, Australopithecus afarensis, diversified beyond the chimpanzee diet. Tooth be told: Millions of years of evolutionary history mark those molars 2017-03-08T05:00:00Z Because acidic drinks such as coffee soften tooth enamel and dentin beneath it, you should wait 30 minutes after drinking coffee to brush your teeth. Savor Your Coffee -- and a Bright Smile 2016-09-09T04:00:00Z Stannous fluoride is an antimicrobial that also helps rebuild tooth enamel. Why Your Toothpaste Still Has Triclosan 2016-09-07T04:00:00Z The research will include tooth enamel from deer, rabbits, possums, raccoons and squirrels. Researcher investigates Arkansas burial ground mystery 2018-05-06T04:00:00Z Recent concerns over the acidity of these drinks and its effect on tooth enamel are worth considering if you drink them regularly. Water, Water Everywhere – Which One Should You Drink? 2016-08-18T04:00:00Z The beads fall under the larger category of microplastics and are used for exfoliation to remove layers of dead skin or stained tooth enamel, and are not biodegradable. Microbead Ban Aims to Scrub Out Harmful Plastics 2016-02-17T05:00:00Z Of the eight sports drinks tested, six caused loss of tooth enamel. Sugar-Free Sodas, Candy Can Still Damage Your Teeth 2015-11-30T05:00:00Z To get the seal, says Dr. Sahota, a gum must be found in clinical studies to be effective in reducing plaque acids, strengthen tooth enamel or reduce cavities. Do Teeth Stand a Chance Against Halloween? 2015-10-26T04:00:00Z He did a pilot study involving five samples from the skull-and-mandible burial site, 13 burials at Crenshaw of entire bodies and samples of tooth enamel from 56 animals in southwest Arkansas. Researcher investigates Arkansas burial ground mystery 2018-05-06T04:00:00Z Research doesn’t support those claims, but dentists are sure of one thing: The acetic acid in the vinegar is terrible for your tooth enamel. 20 Mistakes You're Making With Your Teeth 2015-10-10T04:00:00Z The ions then polarize plaque fluid, causing a person’s tooth enamel to repel it. Your face on your espresso? Highlights from tech show 2015-06-27T04:00:00Z The ions then polarize plaque fluid, causing a person's tooth enamel to repel it. You face on your espresso? Highlights from tech show 2015-06-26T04:00:00Z When chewed as gum, it has been shown in some studies to add mineral to the tooth enamel. Do Teeth Stand a Chance Against Halloween? 2015-10-26T04:00:00Z The outer segments are positively charged, allowing the spheres to attach to negatively charged sites of both the plaque biofilms and tooth enamel. Plaque-busting nanoparticles could help fight tooth decay 2015-04-10T04:00:00Z They obtained small tooth enamel samples using a diamond-tipped drill and analyzed them with an instrument called a mass spectrometer. Ancient teeth reveal early human entry into rainforests 2015-03-12T04:00:00Z If you zoom way in, tooth enamel looks almost like the weave of a basket. Beaver Teeth Have Iron Advantage 2015-02-23T05:00:00Z Now, he and his colleagues report, they’ve traced the gene mutations that prevent the formation of tooth enamel back 116 million years. With massive data increase, scientists complete the bird family tree 2014-12-11T05:00:00Z Compared with the control group, the athletes showed significantly greater erosion of their tooth enamel. Is Exercise Bad for Your Teeth? 2014-09-24T04:00:00Z The chemical hardens tooth enamel and prevents decay. Sweet Home to continue fluoridation 2014-06-26T04:00:00Z Patients don’t like to talk about bulimia, Berg says, but dentists can see its effects on the back side of the teeth, as stomach acid erodes the tooth enamel, which becomes very thin and translucent. 10 Embarrassing Problems You Don’t Want to Tell Your Doctor, But Should 2014-05-22T04:00:00Z Besides low vitamin D levels in mothers, defects in the tooth enamel were also associated with cavities in kids. Mother's low vitamin D linked to toddler's risk of cavities 2014-04-21T17:40:02Z Just be careful how much lemon juice you use because it’s strong enough to erode tooth enamel. Diet Tips To Stay Healthy And Save Money In 2014 2013-12-31T19:04:00Z The studies analyzed the tooth enamel of ancestors of humans and great apes to show early man gained a taste for grasses and sedges, grass-like plants with edged stems. New research points to turning point in human diet 2013-06-05T03:37:08Z Researchers analysed fossilised tooth enamel of 11 species of hominins and other primates found in East Africa. Teeth unveil our ancestors' diet 2013-06-04T07:03:14Z They find that fluoride treatment can loosen bacteria’s grip on tooth enamel. Fluoride Loosens Bacterial Enamel Grip 2013-05-23T00:45:00.707Z The predominant mineral in the tooth enamel of primates is hydroxyapatite, a form of calcium phosphate. Infant Tooth Reveals Neandertal Breastfeeding Habits 2013-05-22T21:45:00.720Z Then the barium pattern in the tooth enamel “returned to baseline prenatal levels, indicating an abrupt cessation of breast-feeding at 1.2 years of age,” the scientists reported on Wednesday in the journal Nature. From Neanderthal Molar, Scientists Infer Early Weaning 2013-05-22T17:04:43Z The victim’s tooth enamel showed heavier oxygen, which suggested she was from the southern Europe. Isotope Analysis Provides Clues in a Florida Cold Case 2012-11-12T20:07:25Z Most exciting, they realized that the tooth enamel still had plant phytoliths—microscopic plant fossils that form in distinctive shapes when different plants absorb silica. Early Human Ate Like a Giraffe 2012-06-27T18:07:00Z Other studies of tooth enamel document irregularities related to periods of metabolic stress from starvation and disease. The Science and Art of Neandertal Teeth [Slide Show] 2012-02-29T13:15:02.160Z But the proportion of barium recorded in tooth enamel shot up immediately after birth, because breast milk contains high levels of the element. Infant Tooth Reveals Neandertal Breastfeeding Habits 2013-05-22T21:45:00.720Z Decay occurs when bacteria in the mouth break down carbohydrates to produce acid that dissolves the minerals in tooth enamel and dentin. Well Blog: Dental Exam Went Well? Thank Fluoride 2012-01-23T21:57:21Z Lead in the victim’s tooth enamel was what led Dr. Kamenov to his first discovery — that she grew up in Europe. Isotope Analysis Provides Clues in a Florida Cold Case 2012-11-12T20:07:25Z Scientists can get a glimpse into the source of the dinosaurs’ drinking water by comparing the oxygen preserved in the tooth enamel to that found in ancient sediment. Dino dining: Study suggests giant dinosaurs in American West ventured far for food, water 2011-10-26T17:30:11Z It examines concentrations of rare carbon and oxygen isotopes in a mineral found in tooth enamel and bone. Researchers take dinosaurs' temperature with teeth 2011-06-24T12:10:11Z This is because particular isotopes of strontium dominant within a geological region are digested by individuals living there and incorporated into their tooth enamel. Ancient cave women 'left home' 2011-06-01T17:01:39Z For instance, Chumak and his colleagues developed a way to estimate doses people received by analyzing tooth enamel for effects of ionizing radiation. Radiation's Complications: Pinning Health Problems on a Nuclear Disaster Isn't So Easy 2011-03-16T20:45:00.297Z The bacteria form acids in the mouth, demineralizing tooth enamel. Mobile dental clinic brings care to poor children in Prince George's County 2011-02-21T14:43:08Z Joester and Gordon now are studying the tooth enamel of a vertebrate and plan to apply APT to bone, which is also made of organic and inorganic parts, to learn more about its nanoscale structure. Cracking a Tooth 2011-01-13T17:53:00Z Frequently chewing sugary gum may damage tooth enamel and increase cavities. Well: Remedies: Chewing Gum for Heartburn 2011-01-13T15:14:29Z In extreme cases, it causes discoloration and pitting of the tooth enamel. Are my young children getting too much fluoride? 2011-01-07T21:46:03Z The change stems from rising rates of fluorosis, discoloration and damage of tooth enamel now found in more than one in three American children. Fluoride in Drinking Water Should Be Capped, HHS Says 2011-01-07T18:59:01Z They needed a long-lived tissue to compare neurons to, and decided on tooth enamel. The Radioactive Clock In Your Teeth 2010-05-21T16:00:00Z |
| 随便看 |
|
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。