At this stage, the tooth can repair the weakened area with the help of fluoride and minerals in saliva.
在这个阶段，牙齿可以借助唾液中的氟化物和矿物质修复脆弱的部位。
Your dentist can prescribe a stronger concentration of fluoride in a gel, toothpaste or rinse if you need it.
如果你需要的话，你的牙医可以给你开更高浓度含氟凝胶，牙膏或漱口剂。
When you're choosing a kind of toothpaste, make sure it has fluoride.
选牙膏的时候要确保它含有氟化物。
They studied the effect of phenylmethylsulfonyl fluoride, a phospholipase C inhibitor, on ischemic injury to brain mitochondria in rats.
他们研究了磷脂酶C抑制剂苯甲基磺酰氟对大鼠脑线粒体缺血性损伤的作用。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
在氟化钾催化下，芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应，得到高产率的缩合产物。
A fluoride rinse can help strengthen it.
而用氟化物漱口则能够使其坚固。
Should I give my child fluoride supplements?
我应该给孩子氟化添加物吗？
Toothpastes and mouthwashes are good sources of fluoride.
牙膏和漱口水是氟的良好来源。
And now DEC salt comes fortified with iodine and fluoride.
现在DEC盐里面还有碘和氟化物。
The system, made by Linde, splits hydrogen fluoride into fluorine.
这个系统，由林德集团制造，能将氟化氢分解成氟气。
Should your dental care include fluoride treatments or dental sealants?
你的牙科保健里需要包括氟化物处理和窝沟封闭术吗？
In 1955, Switzerland began adding fluoride to its salt to prevent dental cavities.
在1955年，瑞士开始向盐中添加氟化物，以防止龋齿。
That takes less energy than splitting nitrogen fluoride and there is no global warming risk, Pilgrim says.
这样能使能量消耗比使用三氟化氮时更少，而且没有促进全球变暖的危险，皮尔格林说。
When we realized that fluoride could help, we put it in our drinking water, our toothpaste and our mouthwash.
当我们认识到氟化物可以大显身手是，我们开始在饮用水、牙膏和漱口水里加氟。
Whenever you eat sweets -- in anymeal or snack -- brush your teeth well with a fluoride toothpaste afterward.
建议每当你吃完甜食后都要用含氟的牙膏把牙刷干净。
If you have dry mouth, Dr. Jones recommends using a fluoride rinse at night, which can help protect the enamel.
如果你口干，Dr .Jones建议晚上使用含氟漱口水，保护珐琅质。
Burton Edelstein: Control of the diet, the regular use of fluoride toothpaste, good ongoing supervision by a dentist.
伯顿·埃德尔斯坦：控制饮食，经常使用含氟牙膏，牙医不间断地悉心监督。
These include fluoridated water, fluoride rinses for use at home, and, of course, any commonly used fluoridated toothpaste.
其中包括家用的含氟饮用水，氟漱剂，当然，最常用的是含氟牙膏。
One of the best known high fluoride areas extends from Turkey through Iraq, Iran, Afghanistan, India, northern Thailand and China.
最出名的高氟地区之一从土耳其延伸至伊拉克、伊朗、阿富汗、印度、泰国北部和中国。
"She told me how fluoride protects teeth. She also said to feed my baby healthy foods and not to put my baby to bed with a bottle," said Maria.
“她告诉我氟化物可以保护牙齿。她还说要喂孩子健康的食物，并且不要在孩子上床睡觉的时候放一个瓶子在他嘴上，”玛丽亚说。
Fluoride can be obtained from fluoridated drinking water, salt, milk, mouth rinse or toothpaste, as well as from professionally-applied fluorides.
可从加氟饮用水、盐、牛奶、嗽口水或牙膏以及专业用氟化物获得氟化物。
This was soon followed by the discovery that the addition of fluoride and fluoride compounds to toothpaste would strengthen tooth enamel against decay.
随后不久发现了在牙膏中添加氟和氟化物可以加强牙釉质抵御腐蚀。
So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.
所以在每层材料放置好之后，氮氟化物就被泵进工作舱中并分散开来，释放出高活性的氟原子来清洁墙壁。
Although removal of excessive fluoride from drinking-water may be difficult and expensive, low-cost solutions that can be applied at a local level do exist.
虽然从饮用水中去除过量氟化物可能很困难并且费用高昂，但仍然存在可在地方一级采取的费用低廉的解决办法。
The American Dental Association (ADA) recommends fluoride supplements for children who live in communities that don't have optimally fluoridated drinking water.
美国牙医协会(ada)建议给不具备最佳饮用含氟水的社区中的儿童补充氟化物。
To prevent your teeth from decaying, you can do two things - strengthen your teeth's defenses with fluoride and sealants, and reduce the number of bacteria in your mouth.
为了预防龋坏的发生，你可以做两件事情——用氟化物和封闭剂增强牙齿保护，减少口腔内细菌。
However, there are many other areas with water sources that contain high fluoride levels and which pose a risk to those drinking the water, notably parts of the rift valley in Africa.
不过，其他许多地区的水源也含有很高浓度的氟化物，给饮水者带来危险，尤其是非洲裂谷一些地区。
However, there are many other areas with water sources that contain high fluoride levels and which pose a risk to those drinking the water, notably parts of the rift valley in Africa.
不过，其他许多地区的水源也含有很高浓度的氟化物，给饮水者带来危险，尤其是非洲裂谷一些地区。
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