These systems can use fluorides for silica removal.
这些系统可用氟化物去除二氧化硅。
The bleaching action of fluorides is slow in the alizarin dye procedure.
在茜素染料法中，氟化物的消色作用较慢。
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。
At the same time, saliva ACTS as a reservoir for fluorides from toothpaste or from fluoridated water.
同时，唾液还充当氟的蓄积池，贮存来自牙膏和氟化水中的氟。
Previously, gaseous fluorides resulting from this process were discharged directly into the atmosphere.
过去，由此生成的气态氟化物直接排入大气。
The Change of the soluble fluorides in soil is more obvious than the total fluorides in soil when polluted from outside.
土壤中水溶性氟化物，随外界的氟化物对土壤污染，较土壤中全氟变化明显。
Translocation and accumulation of fluorides in soil-water-air in relation to fluoride pollution of mulberry and silkworm;
土-水-气中氟的迁移和积累与蚕桑氟化物污染；
There are 30 kinds of fluorides and post- treatment agents, which upgrade the costume and coating industry in China radically.
氟化物及后处理剂系列产品30余种，为中国的服装业、涂料业带来突破性升级。
In this paper, rare earth fluorides and cerium chloride are successfully prepared in air in a domestic microwave oven for the first time.
本论文首次采用微波辐射法在空摘要气气氛下快速合成了稀土氟化物和氯化饰。
Objective To study the effect of several fluorides on resistance to erosion of beverage on enamel and remineralization of etched enamel .
目的观察三种氟化物处理后的乳牙釉质表面抵抗软饮料酸蚀及促进受损牙釉质再矿化的能力。
This paper reviews fluorides CVD methods for refractory metals in CIS countries, including modern development of the equipment and products.
介绍了独联体国家难熔金属氟化物化学气相沉积的工艺、设备及其产品的开发情况和研究进展。
Fluoride can be obtained from fluoridated drinking water, salt, milk, mouth rinse or toothpaste, as well as from professionally-applied fluorides.
可从加氟饮用水、盐、牛奶、嗽口水或牙膏以及专业用氟化物获得氟化物。
Dietetics professionals should routinely monitor and promote the use of systemic and topical fluorides, especially in children and adolescents.
营养学专业人士应定期监测和全身和局部的氟化物，特别是在儿童和青少年中推广使用。
Summary: the paper reviews the indications, clinical application and anti-caries effects for using professionally applied topical fluorides (PATF).
提要：本文主要对专业人员使用的局部用氟措施的适应证、应用方法和频率、临床效果进行回顾。
The results show that the nature of fluoride source plays important roles in controlling the size and morphology of the resulting rare earth fluorides.
研究表明氟源对所得的稀土氟化物的尺寸与形貌有着重要的影响。
On the basis of the first ionization potentials of the gases, Kossel noted that xenon was most likely to have the capability of forming fluorides and oxides.
在稀有气体一阶电离势的基础上，科塞尔注意到：氙最可能形成氟化物和氧化物。
Therefore, Study on the translocation and transformation of fluorides in soil environment is of important significance to control the fluoride pollution.
研究土壤中的氟及其环境中的迁移转化过程对于地氟病的防治与重要的意义。
Gaseous NF3 containing 0.1% or less active fluorides (calculated as HF) was found to be noncorrosive toward several different parent and welded metal specimens.
含有0.1%或更少的活泼氟化物(认为是HF)的气态NF 3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。
Objective To evaluate the effects of different kinds of fluorides and their loading on the fluoride releasing characteristics of fluoride containing composite resins.
目的研究不同的氟化物、氟化物加入量及浸泡液对复合树脂氟离子释放量的影响。
An analytical method for soluble fluorides in soil is established and soil pollution is evaluated after terrestrial heat utilization by using soluble fluorides as index.
研究建立了土壤中水溶性氟化物的分析方法，提出以土壤中水溶性氟化物为指标，评价地热利用后，尾水对土壤污染的程度。
The effect of alkaline metal oxides and fluorides on the performances of green leadless fluxing agents for overglaze colors were studied by means of orthogonal experiments.
应用正交试验法，研究了碱金属氧化物及氟化物对环保型无铅釉上彩熔剂性能的影响。
It also analyzes the influence of aluminum cathode, fluorides and operation of power generation on ecologic environment, verifying that mineral and primary aluminum affect the environment badly.
同时分析了铝用阳极、氟化盐和电力生产对生态环境的影响，验证了矿产金属铝属于高环境代价产品。
It also analyzes the influence of aluminum cathode, fluorides and operation of power generation on ecologic environment, verifying that mineral and primary aluminum affect the environment badly.
同时分析了铝用阳极、氟化盐和电力生产对生态环境的影响，验证了矿产金属铝属于高环境代价产品。
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