Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun content. Link to this page: Facebook Twitter Acronyms browser? ▲ ORHC ORHCS ORHD ORHDC ORHED ORHF ...
Your dentist will tell you which toothbrush is the right size and shape for you. __ __ ② What is in toothpaste? __ __ Toothpaste contains chemicals that make it foam(起泡沫). Fluoride(氟化物), the most common activeelement in toothpaste, is what prevents holes in teeth. So you ...
This natural element is often added to drinking water supplies. The fluoride mixes with enamel(釉质),the hard surface on teeth,to help prevent holes,or cavities from forming. But the American Academy of Pediatric Dentistry points out that young children often swallow toothpaste when they brush ...
In an Australian study, it has been found that mortality rates are high in a community with higher levels of soluble calcium, sulfate, magnesium, chloride, and fluoride. This is in comparison to a community with lower levels. Other Considerations The dissolved solids present in the ...
On Wednesday morning, Kennedy spoke with NPR, noting on Morning Edition,“We don’t need fluoride in our water. It’s a very bad way to deliver it into our systems.” Below, a primer on fluoride in drinking water, its history of controversy, and what the science says. What is fluoride...
The good news is that maintaining a strong and consistent oral care routine will lower your risk of both gum disease and halitosis. Ensure that you follow these steps to keep your oral care in tip-top shape: Brush your teeth at least twice a day with fluoride toothpaste....
Brush your teeth at least 2 times a day with fluoride toothpaste. Use dental floss at least once a day to clean between your teeth. Rinse your mouth with water or mouthwash after meals and snacks. Chew sugarless gum. Avoid sugary and starchy food that can stick between your teeth. Limit...
How You Can Fight Bad Breath? Knowing how to get rid of bad breath is about creating a healthy environment in your mouth. Brushing twice daily with fluoride toothpaste, flossing once a day, rinsing with mouthwash, and regularly cleaning your tongue with a toothbrush or a tongue scraper are ...
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[单项选择题]What might be "the very nature of society" (Para. 1) in the author's mind 关键词: the author Society A.equality B.harmony C.competitiveness D.fairness 本题来源:2017年英语专业八级考试模拟卷(9) 查看最佳答案和解析