第三溶剂是含氯氟碳氢化合物。
利用软件进行三氟甲烷灭火系统模拟方法的研究。
Study the simulating method of trifluoromethane fire extinguishing system by a software.
每个人需要每天用含氟牙膏。
大多数牙膏含氟，氟是可以防龋的。
Most toothpastes contain fluoride, which has been proven to prevent cavities.
对的，对氟碳线说不！因为它沉水！
所以这是氟化氢中的氢氟共价键。
目的：探讨氟对成骨细胞的影响。
目的了解重庆地区地产小麦氟含量。
Objective To understand the fluoride contents in local wheat in Chongqing.
你能做什么：喝很多的瓶装不加氟的氺
What You Can Do: Drink plenty of bottled, non-fluoridated water.
全球多数产生氢氟烃的工厂都在中国。
Most of the world's factories that produce HFC are in China.
但是氟是如何发挥其魔力的？
该方法适于固态生物样品中氟的测定。
The method can determine fluorine in solid biologic samples.
研究了一种制备对氟甲苯的新工艺。
氟是人体必需的14种微量元素之一。
Fluorin element is one of 14 necessary trace elements in body.
这就是氧和氟。
目的了解过量氟摄入对人体心脏的影响。
Objective To study the influence of excessive fluorine on human heart.
目的观察钠石灰对七氟醚肝毒性的影响。
Objective to study the effect of soda lime on the hepatotoxicity of sevoflurane.
氟伐他汀抗氧化机制可能参与这个过程。
The anti-oxidation mechanism of fluvastatin may take part in this process.
我怎么知道何时用编织线，何时用氟碳线？
How do I know when to use braid and when to use fluorocarbon?
目的探讨氟影响学习记忆功能的作用机理。
Objective In order to investigate the mechanism of effect of fluoride on learning and memory.
这是氟，同样的结构，只有氟有七个价电子。
Now here is fluorine, same skeleton, only fluorine has seven valence electrons.
事实上，绿茶里含有氟。
空调加氟可以多加吗？
我们每人每呼吸一次就会吸入一些氟氯化碳。
本文研究了饮水除氟及含氟废水处理新工艺。
This paper studies a new technology of water defluoridation and fluoride waste treatment.
每天至少用含氟牙膏刷牙两次，每次刷两分钟。
Brush for at least two minutes, twice daily, with a fluoridated toothpaste.
市场中有许许多多的洁齿防垢牙膏，其中绝大多数都含有氟。
There are many tartar control toothpastes on the market, most of which contain fluoride.
目的掌握河北省阳原县地方性氟中毒流行现况。
Objective To investigate the current status of endemic fluorosis in Yangyuan County.
目的掌握河北省阳原县地方性氟中毒流行现况。
Objective To investigate the current status of endemic fluorosis in Yangyuan County.
应用推荐