所以这是氟化氢中的氢氟共价键。
氟化氢是氟化工的母体产品，用途广泛。
Hydrogen fluoride is the maternal product of fluorine chemical industry with a wide USES.
你得到氟化氢的共价能。
这个系统，由林德集团制造，能将氟化氢分解成氟气。
The system, made by Linde, splits hydrogen fluoride into fluorine.
结果表明，香烟过滤嘴可过滤烟雾并部分去除所含氟化氢。
The results indicate that the filter cigarette can filter through the smoke and partly remove hydrogen fluoride in the smoking.
通过熏气模拟试验研究氟化氢气体对橡胶盆栽幼苗的影响。
Study of the protection effect on plant after hydrogen fluoride fumigation;
脱气塔是确保氟化氢生产连续、优质、高产的金属化工设备。
The degassing tower is the equipment of metal chemical industry to ensure continuity, high quality and high yield in hydrogen fluoride production.
很可能氪和氩也可以做路易斯碱，但显然它们不能和氟化氢竞争。
It is possible that Kr and Ar could also act as Lewis bases, but evidently they cannot compete with HF.
通过熏气模拟试验研究金华佛手对氟化氢(HF)的剂量反应。
The dosage of hydrogen fluoride (HF) injury to Jinhua fingered citron was studied by simulating the atmospheric fluoride pollution with HF fumigation.
包含2，3，3，3-四氟丙烯和氟化氢的共沸物组合物及其用途。
Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof.
萤石和硫酸反应制得的氟化氢，是生产无机和有机氟化物的基本原料。
Hydrogen fluoride resulted from the reaction of fluorite and sulphuric acid is the basic raw material for the production of inorganic and organic fluoride.
该方法不使用难以操控的无水氟化氢溶剂或者需要的昂贵设备或复杂的操作。
This method does not use an anhydrous hydrogen fluoride solvent which is hard to handle, or require expensive equipment or complicated operations.
介绍了利用SPG-200脉冲功率源产生电子束激励氟化氢激光的实验研究情况。
The experimental study on an electron-beam-initiated hydrogen fluoride laser with SPG-200 pulsed power generator is introduced.
研究了钼酸铵、硫酸钴、氟化氢铵、黑化液酸度、黑化液温度及时间对膜质量的影响。
The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.
本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化，制备全氟三乙胺。
Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition.
结论监测作业工人生产环境中氟化氢浓度对预防和早期诊断慢性工业性氟病具有重要意义。
Conclusion it is very important for prevention and early diagnosis to supervise density of hydrogen fluoride on work surroundings.
氟化氢与其它卤化氢相比，有着独特的物理化学性质，它的酸性强弱与其所处的状态有关。
The physical and chemical properties of hydrogen fluoride differ from the other halogen hydride. Acidity of HF is related to condition or state.
氪不能被Pt F 6氧化。在无水氟化氢(aHF)溶液中，氙能形成过渡金属离子的配合物，而氪不行。
Krypton is not oxidized by PtF6, and in the solvent anhydrous HF (aHF), forms no complexes with transition-metal ions as xenon does.
近年来，大气酸雨问题日益严重，造成酸雨的主要原因是大气中二氧化硫、氟化氢等有毒气体含量的增加。
Recent years, the harm of acid rain is growing, mainly due to the increase of SO2, HF and other toxic gases of the air.
论述了除氟化氢用滤毒罐的制备的工艺研究，并从处理方法、处理工艺和处理药剂等方面进行了较全面地介绍。
The paper introduces the technology of preparing canister to eliminate HF, and discusses treatment methods, treatment technics and treatment medicament all around.
所述方法具有以下步骤：在催化剂存在下，在足以实现脱氟化氢的条件下使3-氯 -1，1，1，3-四氟丙烷脱氟化氢。
The process comprises the following steps: dehydrofluorinating 3-chloro-1,1,1,3-tetrafluoropropane under conditions sufficient to effect dehydrofluorination in the presence of a catalyst.
最后，炼油厂排放很多的气体，如二氧化硫(SO2)、二氧化氮(NO2)、二氧化碳、一氧化碳、甲烷、双环氧乙烷、氟化氢、氯、苯和其他气体。
Finally, refineries emit many gases like sulphur dioxide (SO2), nitrogen oxide (NO2), carbon dioxide, carbon monoxide, methane, dioxins, hydrogen fluoride, chlorine, benzene and others.
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.
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.
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