fluorine

health effects of fluorine pollution

污染对影响

any of the chemical elements fluorine or chlorine or bromine or iodine or astatine.

、氯、溴、碘、砹中任意一种化学元素。

The carbon-fluorine single bond is among the strongest known and results in PFA being virtually chemically insert and nonwettable by fluids such as water.

化碳单键间结合力很强使得PFA（可溶性聚四乙烯）塑料不会被流体如水所介入和湿润。

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

但过量会引起骨骼损伤,其病变较复杂,既有骨硬化、骨周化骨,又有骨软化、骨质疏松。

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

合金泵外壳为金属材料，有足够强度承受管道以及外界机械冲击。

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会导致机体畸变或代谢异常。

Beside fractional crystallization model,liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.

除了结分异模式外,富花岗浆液态不混溶作用也是伟矿重要机制。

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

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

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

对于层状材料微波水热快速合研究也进行了首次探索，发现可以在可接受合条件下得到具有三八面体结构皂石。

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.

是人体必需微量元素之一,通常以各种多元无机态或有机态形式存在。

The fungus to 5-fluorine cytosine (5-FC), amphoteric mildew element B (AMB), system mycetin (NYS), miconzole (MIC) is sensitive, Sensitive rate above 80%.

真菌对5-胞嘧啶(5-FC)、两性霉素B(AMB)、制霉菌素(NYS)、咪唑(MIC)较敏感，敏感率均在80%以上；

Fluorine containing finishing agents,featuring excellent hydrophobic and oleophobic performance are good finishing agents used to treat textile,leather,paper and other substrates.

含整理剂具有优异疏水、疏油性,是织物、皮革、纸张等多种底材优良整理剂。