查询词典 fluorides

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

就像与其类似的共价氟化物和高氯酸盐，都需要非常谨慎处理。

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.

本文从废槽内衬的物相组成、微观形貌、微区成分、灰分、水化反应性五方面研究了废槽内衬的危害性，结果表明，废槽内衬的危害性主要在于其浸出毒性，毒害物质主要是可溶氟化物和氰化物，毒害物质主要来自于电解质对内衬的渗透、侵蚀，废槽内衬中可溶F—和CN—的浓度远远高于国家标准规定的允许排放量，因此废槽内衬被认定为固体危险废弃物，严重危害生态环境，必须进行无害化处理。

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.

玻璃陶瓷作为一种不同于玻璃和晶体的特殊形态的上转换材料，由于兼具氟化物材料的好的光学性质和氧化物材料的稳定性及易于制作，可加工成各种形态的优点而可能成为一种有优良的上转换发光材料。

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.

高硒可以降低氟化钠组大鼠的血氟浓度，但不能明显减轻大鼠氟中毒的病理损伤。

They are called the chlorides, bromides iodides or fluorides.

它们称为氯化物、溴化物、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卫生上的应用已经持续很长的一段时间。

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

清洁自来水的工作，但如果它是非常高盐或氟化物，考虑使用蒸馏水代替。

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

有人已提出疑问：氟化物是否可能就是引起此病的原因。

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

目的：观察拮氟锐对工业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.

简介： 常熟金星化工有限公司创建于1975年，是国内最早从事无机氟化盐的专业生产商。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。