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.
萤石中含有卤族元素氟，是制取含氟化合物的主要原料，又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
A halogen element, f, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics.
本发明涉及一种新的含氟化合物5，5，5-三氟-4-（苯亚胺基）戊酸乙酯及其合成方法，属有机化合物合成工艺技术领域。
The invention relates to a new fluorine-containing compounds 5,5,5- trifluoro -4-(benzene imidogen) ethyl valerate and its Synthesis method, belonging to organic compound synthesized technique realm.
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.
间接氟化法则主要介绍了一些新的含- CF_2 -的合成砌块在合成二氟亚甲基化合物中的应用。
As indirect method, the use of new CF2 - containing building blocks in the synthesis of CF2 - containing compounds has been summarized.
钾盐一种含钾的化合物，尤指如下可溶性化合物：氧化钾、氟化钾以及各种硫酸钾。
Any of several compounds containing potassium, especially soluble compounds such as potassium oxide, potassium chloride, and various potassium sulfates, used chiefly in fertilizers.
美国宇航局称，从uars读取的数据提供了决定性证据，证明人类产生的使大气中的含氯的氯氟化合物是造成极地臭氧空洞的根源。
NASA says readings from UARS provided conclusive evidence that chlorine in the atmosphere, originating from human-produced chlorofluorocarbons, is at the root of the polar ozone hole.
美国宇航局称，从uars读取的数据提供了决定性证据，证明人类产生的使大气中的含氯的氯氟化合物是造成极地臭氧空洞的根源。
NASA says readings from UARS provided conclusive evidence that chlorine in the atmosphere, originating from human-produced chlorofluorocarbons, is at the root of the polar ozone hole.
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