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。物能够保护我们牙齿不被腐蚀。

Fluoride and teeth, compression and engines, X-rays and bone health or telegraph and wiring.

物和牙齿，压缩和发动机，x 光和骨骼健康或电报和布线。

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

医生还可以为你做物治疗（在蛀牙部位涂上高浓度物，令初期蛀坏部分还原），但是，你必须定期洗牙，还要经常使牙线清洁牙齿。

That strengthens teeth and encourages the growth of enamel crystals that build up a tooth's defenses against acid.

也添加了微量物可以强牙齿、促进珐琅质生长。

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物加固牙釉质表面。

Forget about the police. Get rid of the DF.

别管什么警察了 毁掉物。

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

而物就在这里聚，帮忙延缓阻挡牙釉质酸蚀—换句话说抑制蛀牙。

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物允许含量。

They usually use a fluoride solution, and they scrape all the dirty stuff off your teeth.

他们通常使物溶液，将牙齿上所有脏东西刮掉。

The American Dental Association, which supports adding fluoride to water, says the FDA's proposal would still work to prevent tooth decay.

支持向水中添加物美国牙科协会表示，FDA建议仍然可以防止蛀牙。

As a try, he smeared some fluid fluoride on the leaves, so the flowers would gloss fluorescence in the darkness!

作为一种尝试，他在花瓣上涂了些流质物。花儿会在黑暗里发出荧光！

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，刷牙和使牙线很有，因为它们可以通过物理方法去除牙菌斑，在牙齿表面涂物可以帮助牙齿再矿。

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.

小剂量物是非常安全，可以帮助治疗蛀牙，但是摄入大约24支170毫升或6盎司物可能是致命。

" Prof, " he said. " We don't care about the fluoride. What we want to know is how the water has entered our schools."

" 教授，" 他说。" 我们不关心物问题。我们想知道是，这些水是如何进入我们学校。"

He noticed that too much fluoride caused stains on the teeth of children in part of Colorado but it also protected their teeth from decay.

他注意到，在科罗拉多州部分地区，过量物会导致儿童牙齿上污渍，但它也能保护他们牙齿不受腐蚀。

But too much fluoride, especially for children who's adult teeth are still forming can lead to a problem called dental fluorosis when white patches form on teeth.

但是过多物，尤其是对于儿童来说，成年人牙齿还在形成阶段，当牙齿上形成白色斑块时，就会导致一种叫做斑牙问题。

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常快速变弱，奥尼韦尔正在调查这是否可能与水中高物水平有关。

Fluoride is often added to bottled and tap water to prevent cavities and this is in addition to the fluoride that's added to toothpaste and mouthwash and provided at dentist offices.

瓶装水和自来水中经常添加物来预防龋齿，牙膏、漱口水和牙医诊所提供物中也含有物。

… And I'm Rob. Alice, I read in the paper recently that the substance called 'fluoride' might be bad for our health. But it's in nearly every brand of toothpaste, isn't it?

我是罗伯。艾丽斯，我最近看到报纸上说一种叫做“物”物质对我们健康有害。但是似乎所有牌子牙膏里面都有这种物质，不是吗？

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，体内物含量较高孕妇可能会生出智商较低孩子。