Like similar covalent fluorides and perchlorates, it needs to be handled with extreme caution.

就像與其類似的共價(jià)氟化物和高氯酸鹽这久久精品，都需要非常謹(jǐn)慎處理国内精品视频福利第一区导航。

The toxicity of spent potliner is discussed in this paper according to the research on main constitutes,microstructure,tiny section components,ash content and hydrating reactivity of SPL. The result indicates that the toxicity of SPL mostly rests with its leaching toxicity,contaminates in SPL are mainly dissolving fluorides and cyanides,these contaminates mostly come from electrolyze which infiltrate into the potliner and cause erosion,contents of dissolving F— and CN— in SPL are far more than the permitted discharge in national standard. SPL, which seriously does harm to eco-environment is classified as hazardous solid waste and should be detoxified as soon as possible.

本文從廢槽內(nèi)襯的物相組成AAAα黄色视频、微觀形貌在线观看黄色AA视频、微區(qū)成分禁止18岁进入的网站、灰分欧美α片在线高清视频观看、水化反應(yīng)性五方面研究了廢槽內(nèi)襯的危害性，結(jié)果表明日韩在线AⅤ，廢槽內(nèi)襯的危害性主要在于其浸出毒性91av免费，毒害物質(zhì)主要是可溶氟化物和氰化物，毒害物質(zhì)主要來(lái)自于電解質(zhì)對(duì)內(nèi)襯的滲透20精品久久久久精品、侵蝕操操操操操操操网，廢槽內(nèi)襯中可溶F—和CN—的濃度遠(yuǎn)遠(yuǎn)高于國(guó)家標(biāo)準(zhǔn)規(guī)定的允許排放量，因此廢槽內(nèi)襯被認(rèn)定為固體危險(xiǎn)廢棄物天堂在线WWW中文无码射，嚴(yán)重危害生態(tài)環(huán)境精品女同一区二区三区在线，必須進(jìn)行無(wú)害化處理。

Because of the high optical functions as fluorides and the ease in fabrications and high chemical stability as oxide glasses, oxyfluoride glass ceramics, as an special kinds of materials different from crystals and glasses, became a promising host materials for rare earth ions.

玻璃陶瓷作為一種不同于玻璃和晶體的特殊形態(tài)的上轉(zhuǎn)換材料啪啪黄色视频免费看，由于兼具氟化物材料的好的光學(xué)性質(zhì)和氧化物材料的穩(wěn)定性及易于制作久久精品国内久精国品，可加工成各種形態(tài)的優(yōu)點(diǎn)而可能成為一種有優(yōu)良的上轉(zhuǎn)換發(fā)光材料。

There was no difference in the occurrence of fluorotic tooth and the density of bone trabecula between the rat groups of brick tea induced fluorosis and sodium fluorides.

高硒可以降低氟化鈉組大鼠的血氟濃度6719国产欧美在线，但不能明顯減輕大鼠氟中毒的病理?yè)p傷亚洲一级婬片A片在线看。

They are called the chlorides, bromides iodides or fluorides.

它們稱為氯化物、溴化物激情欧美色播、碘化物或氟化物。

The use of fluorides in dental public health programs has a long history.

中文摘要氟素在牙科公共衛(wèi)生上的應(yīng)用已經(jīng)持續(xù)很長(zhǎng)的一段時(shí)間国产一级黄片一区二区三区。

Clean tap water will work, but if it is very high in salts or fluorides, consider using distilled water instead.

清潔自來(lái)水的工作轻点网站，但如果它是非常高鹽或氟化物，考慮使用蒸餾水代替欧美怀孕与小伙子性生交。

Some have raised the question as to whether fluorides were possibly the cause of the disease.

有人已提出疑問(wèn)：氟化物是否可能就是引起此病的原因国产精品区第33页。

objective to investigate the prevention and therapy effect of jiefurui on the workers exposed to the fluorides.

目的：觀察拮氟銳對(duì)工業(yè)氟暴露工人的防治效果。

Was established in 1975,who is the earliest specialized manufacturer of Inorganic Fluorides in China.

簡(jiǎn)介： 常熟金星化工有限公司創(chuàng)建于1975年黄色精品一区二区，是國(guó)內(nèi)最早從事無(wú)機(jī)氟化鹽的專業(yè)生產(chǎn)商乱弄欧美丰满胖老熟妇。