每个人都可以从氟化剂中获益，不仅仅是儿童。
比如，如果你在口服导致口感的药，你可能得每日用氟化剂。
For example, if you are taking medicine that dries your mouth, you may want to use fluoride every day.
也许这样一来，就能够发现过量的氯氟化碳(如果外星人也使用头发定型剂的话)。
Or maybe finding excessive chlorofluorocarbons (if the aliens all use hairspray).
为了预防龋坏的发生，你可以做两件事情——用氟化物和封闭剂增强牙齿保护，减少口腔内细菌。
To prevent your teeth from decaying, you can do two things - strengthen your teeth's defenses with fluoride and sealants, and reduce the number of bacteria in your mouth.
氢氯氟化碳以替换破坏臭氧层物质的形式被引进进来，尽管氢氯氟化碳不会破坏臭氧层，但是它却是强有力的全球变暖催化剂，被当成“超级”温室气体。
Introduced as replacements for ozone depleting substances, HFCs do not damage the ozone layer but are potent global warming agents and considered 'super' greenhouse gases.
一种可选的办法，具有讽刺意味，是用二氧化碳替代在这类系统中使用的合成氟化烃制冷剂，他说：这类气体造成全球变暖的可能性是二氧化碳的四千倍。
One option, ironically, is to use carbon dioxide to replace the synthetic HFC refrigerants used in such systems, he says: such gases can have around 4000 times the global warming potential of CO2.
一种含氯的碳氟化合物，以前用作制冷剂和喷雾剂罐的推进物。
A fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans.
聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
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。
There are 30 kinds of fluorides and post- treatment agents, which upgrade the costume and coating industry in China radically.
对氟化催化剂在不同气氛下焙烧进行了研究。
The fluorination catalysts were investigated to be dried in different atmospheres.
采用磷酸双氰胺盐作环氧粉末涂料的固化剂、氟化钠作添加剂。
This research USES dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.
电子设备制造商使用氯氟化碳清洗金属，并且一般都利用氯氟化碳作为制冷剂和制造泡沫绝缘材料。
Electronic equipment manufacturers use CFC's to clean metal, and CFC's are commonly used as refrigerants and to make foam insulation.
含氟化合物表面活性剂在感光材料中的应用，是近来感光材料研究的一个新领域。
In recent years, the study on the application of fluorosurfactants in photographic materials is a new topic of research in the development of photographic materials.
与氟化物共晶型钎剂相比，有熔点低、流动性好、制备方便等优点。
Comparing with fluoride eutectic fluxes, it possesses the advantages as: low melting temperature, good wetting ability, easy to prepare, etc.
介绍ED TA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method.
本文评述了四氟化硅在有机化学反应中可作为反应试剂、催化剂和光敏剂的应用。
This article review application of silicon tetrafluoride as reactionreagent, catalyst and sensitizer in organic reaction.
得出以间硝基苯磺酸钠为氧化剂、EDTA为络合剂、氟化钾为缓蚀剂、RL - 3为催化剂的配方。
The formulation was obtained which USES sodium m-nitrobenzene sulfonate as oxidant, disodium EDTA as complexing agent, KF as corrosion inhibitor, and RL-3 as catalyst.
从相转移催化剂的种类、原理、反应条件以及它在卤代芳香族化合物氟化反应中的应用等方面对相转移催化剂的作用进行概括和总结。
The application of phase transfer catalysis in fluorination of halo-aromatic compounds, mechanism, variety and reaction condition of fluorination are reviewed in this article.
此外，许多妈妈发现，维生素或氟化物补充剂可能导致某些宝宝哭闹或出现腹绞痛。
Furthermore, many mothers have found that vitamin or fluoride supplements may cause fussiness or colic in their infants.
试样以王水分解、泡塑富集分离金，硫脲解脱，以硝酸-硫酸破坏硫脲，用氟化氢胺- EDTA掩蔽铁、铜、铅等干扰元素，加碘化钾使之析出碘，以淀粉为指示剂，用硫代硫酸钠进行滴定。
Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.
目的：了解氟化物预防釉质脱矿的可能机制和在釉质黏接剂中的应用，降低正畸过程中釉质脱矿后白斑的发生。
OBJECTIVE: To explore the mechanism and the application of fluoride in enamel adhesive in preventing enamel demineralization and reducing incidence of the enamel blazes after the treatment.
本发明公开了一种氟化催化剂及制备方法。
The invention discloses a fluorinated catalyst and a preparation method thereof.
本发明的电镀铝液组成如下：二甲苯、三乙基铝、氟化钠、0.01% - 8%的添加剂组成。
The electroplating aluminum solution comprises the following components: xylene, tri-ethyl aluminum, sodium fluoride, and 0.01-8% additive.
按照作用效果，稀土剂的顺序为：稀土硅、稀土镁、氟化铈和氟铈镧矿。
The order of RE agents is RE-Si, RE-Mg, CeF2 and fluocerite according to their effect.
该催化剂适用于气相氟化卤代烃制备氢氟烃和氢氟氯烃。
The catalyst is applicable to preparation of hydroflurocarbon and hydrogenous fluorochlorohydrocarbon with gas-phase fluorinated halohydrocarbon.
在文中还提出了用氟化铵，邻菲啰啉作为镍、钴、镁等离子的掩蔽剂，制定了不经分离快速测定空气中微量镉的新方法。
We have, moreover, proposed a new method TB determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking re...
在文中还提出了用氟化铵，邻菲啰啉作为镍、钴、镁等离子的掩蔽剂，制定了不经分离快速测定空气中微量镉的新方法。
We have, moreover, proposed a new method tb determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking reagents…
探索了各步反应的工艺条件，对其中的关键步骤氟化反应，使用相转移催化剂取得较好的效果，反应收率比溶剂法提高10%左右。
The suitable technological conditions were investigated for each steps. In order to increase the yield of fluorination which was the key step, some phase transfer catalysts were used and researched.
介绍了目前国内外广泛应用的几种灭火剂的性能特点，并通过对世界上最新洁净气体灭火剂—— 氟化酮的介绍，展望了气体灭火系统的发展趋势。
Performance and characteristics of several widely used extinguishant are presented. Trend of gas extinguishment system is prospected by describing new clean gas extinguishant -NOVEC1230.
介绍了目前国内外广泛应用的几种灭火剂的性能特点，并通过对世界上最新洁净气体灭火剂—— 氟化酮的介绍，展望了气体灭火系统的发展趋势。
Performance and characteristics of several widely used extinguishant are presented. Trend of gas extinguishment system is prospected by describing new clean gas extinguishant -NOVEC1230.
应用推荐