这就是氧和氟。
End use fluorine rubber sealing strip.
体端使用氟橡胶密封条。
This mixture is less toxic than pure fluorine.
混合物的毒性比纯氟弱。
Fluorine is the special non-metal element in tea.
氟是茶中含有的特殊非金属元素。
Objective To observe the fluorine release from varnish.
目的观察氟保护漆在去离子水中的释放情况。
The fluorine is a necessary trace element of organisms.
氟是机体必须的元素。
The method can determine fluorine in solid biologic samples.
该方法适于固态生物样品中氟的测定。
Therefore, foreign fluorine resin variety and quality are far ahead.
因此，国外氟树脂品种和质量都遥遥领先。
Objective To study the influence of excessive fluorine on human heart.
目的了解过量氟摄入对人体心脏的影响。
Those with transmission power below 3KW adopt full fluorine structure.
传动功率3kW以下的采用全氟结构。
Season has no remarkable influence on Fluorine in hair of yellow tattles.
季节对黄牛毛含氟量无显著影响。
Now here is fluorine, same skeleton, only fluorine has seven valence electrons.
这是氟，同样的结构，只有氟有七个价电子。
As a necessary element of animal, fluorine has very important function in production.
氟作为动物体中一种必需的微量元素，在生产上有很重要的作用。
The organic fluorine paint contains C-F bond and has many particularly excellent performance.
有机氟涂料含有C-F键，具有许多特殊优异的性能。
The organic fluorine paint contains C-F bond and has many particularly excellent performance.
有机氟涂料含有C-F键，具有许多特殊优异的性能。
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