In extreme cases this can cause pits in the teeth and some studies outside the U. S. have suggested that pregnant women with higher amount of fluoride in their bodies can have children with lower IQ scores.

在极端情况下，这会导致牙齿凹陷，美国以外一些研究表明，体内氟化物含量较高孕妇可能会生出智商较低。

You shouldn't believe everything you hear, Rob. Fluoride protects our teeth against decay.

你不应该听到什么都相信，罗伯。氟化物能够保护我们牙齿不被腐蚀。

Fluorinating agents rip other molecules apart to replace their hydrogen atoms with fluorine.

氟化剂会打破分结构，然后用氟取代原来氢原。

So there are some restrictions for fluoride.

氟化处理有一些限制。

A reservoir with more dreams...and less fluoride.

一个拥有更梦想......更少氟化物水库。

I need a flexible bronchoscope and an O.P.A.

给我拿可曲式气管镜还有氟化乙醛。

Having up to 35,000 teeth in a lifetime and being replaced sometimes in as little as 24 hours, shark teeth are also coated in fluoride, making them cavity and age-resistant.

鲨鱼一生中有达 35000 颗牙齿，有时在 24 小时内就会被替换掉，鲨鱼牙齿也被氟化物覆盖，使它们具有蛀牙和抗衰老能力。

Kennedy says he wants to work to end chronic disease, break any ties between employees at the U.S. drug regulator and industry and advise U.S. water systems to remove fluoride. That was Reuters correspondent Jillian Kitchener.

肯尼迪表示，他希望努力消除慢性病，切断美国药品监管机构员工与行业之间任何联系，并建议美国供水系统去除氟化物。路透社记者吉莉安·基钦纳 报道。

The rate of tooth decay in children's baby teeth was already on the rise that after they took the fluoride out of the water, that rate spiked.

儿童乳牙蛀牙率本已在上，而在停止添加氟化物后，这一比率急剧上。

If action is taken at this point, by supplying enough minerals and Fluoride, the enamel can still repair itself and the decay can be stopped or even reversed.

如果在这时候采取行动，通过提供足够矿物质和氟化物，牙釉质仍然可以自我修复，龋齿可以停止甚至逆转。

The bones of residents of the area around the lake weaken uncommonly fast, and Onywere was investigating whether this may be linked to high fluoride levels in the water.

该湖周围地区居民骨骼异快速变弱，奥尼韦尔正在调查这是否可能与水中高氟化物水平有关。

Fluoride is very safe in small doses and can help fight cavities but ingesting around 24 tubes with 170 milliliters or 6 ounces each could be fatal.

小剂量氟化物是非安全，可以帮助治疗蛀牙，但是摄入大约24支170毫或6盎司氟化物可能是致命。

In addition, brushing and flossing are useful because they physically remove dental plaque and deliver fluoride to the teeth to help with remineralization.

此外，刷牙和使用牙线很有用，因为它们可以通过物理方法去除牙菌斑，在牙齿表面涂氟化物可以帮助牙齿再矿化。

To compound the problem, the liquids used for all this comfort — first chlorofluorocarbons and now hydrofluorocarbons — are super-strength greenhouse gases.

人们为了这份舒适而使用液体冷却剂——先是氯氟化碳现在是氢氟化碳——都是超强度温室气体，而这让问题变得更糟。

A U. S. military base in Japan has acknowledged three incidents of chemical leakage containing organic fluorine compounds that raise health concerns.

驻美军军事基地承认三起含有有机氟化合物化学物质泄漏事件，这些事件引起了健康问题。

And that's where the fluoride hangs out, helping to stave off an acid attack of the enamel—in other words, a cavity.

而氟化物就在这里聚集，帮忙延缓阻挡牙釉质酸蚀—换句话说抑制蛀牙。

They found that three different strains of cavity-causing bugs cling less tightly to enamel that's been rinsed with fluoride.

他们发现引起蛀牙三种不同菌株很少粘附于有氟化物加固牙釉质表面。

NASA's James Webb Space Telescope, due to launch in 2018, should be powerful enough to detect chlorofluorocarbons, CFCs.

将于2018年发射美国宇航局詹姆斯韦伯太空望远镜应该强大到足以检测氯氟化碳, 氯氟烃。

Dentists can help by giving you a fluoride treatment, but you have to brush and floss regularly.

医生还可以为你做氟化物治疗（在蛀牙部位涂上高浓度氟化物，令初期蛀坏部分还原），但是，你必须定期洗牙，还要经使用牙线清洁牙齿。

The U. S. Food and Drug Administration is considering a lower limit on the amount of fluoride that's allowed in bottled water.

美国食品和药物管理局正在考虑降低瓶装水中氟化物允许含量。