fluorine

Fluoride is a widely distributed nephrotoxin with exposure potentially resulting from environmental fluorine excess.Kidney is the main excretory organ of fluorine.

肾脏是的主要排泄器官，当机体摄入过量超过肾的排泄能力时，肾组织细胞就因处于高环境而受到损害。

Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.

合金泵的外壳为金属材料，有足够的度承受管道以及外界的机械冲击。

Fluorine is an important trace bio-essential element.Its deficiency or excess related to geological setting can cause organism distortion or supersession abnormality.

是重要微量生命元素,原生环境中过量或缺乏均导致机体畸变或代谢异常。

The synthesis of fluorine substituted saponite was explored and suceeded under mild temperature hydrothermally.Microwave-hydrothermal synthesis of sapontie was performed first time.

对于层状材料的微波水热快速合成研究也进行了首次探索，发现可以在可接受的合成条件下得到具有三八面体结构的皂石。

But overdose fluorine can cause skeletal damage, which lesion fairly complicated.There are only osteosclerosis, ossifying around the bone, but osteomalacia, osteoporosis.

但过量起骨骼的损伤,其病变较复杂,既有骨硬、骨周骨,又有骨软、骨质疏松。

Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.

是人体必需的微量元素之一,通常以各种多元无机态或有机态形式存在。