查询词典 chlorine hydride

It is possible that Indium hydride generated in situ through the metal transition between LiAlH〓 and InBr〓 plays an important role as a reducing agent during the reductive deoxygenation.

通过对反应机理的讨论，我们认为通过金属交换原位生成的铟氢化物——Br〓InH在反应过程中起到了还原剂的作用。

P-t curves of titanium hydride and titanium deuteride desorbing hydrogen and deuterium are investigated at 350～550 ℃ by using the method of reaction rate analysis in a constant volume system.

在高真空金属系统上测定了氢化钛和氘化钛在恒容体系中、350~550℃温度下热解吸氢和氘的P-t曲线；应用反应速率分析方法计算了各自在不同温度下的反应速率常数，得到氢化钛和氘化钛热解吸的表观活化能分别为27。

Dichloromethane was distilled from calcium hydride before use.

二氯甲烷是由钙氢化物蒸馏之前使用。

The "no-fly pollution, clean health", including the human body needs calcium, phosphorus, iron, carotene, ammonium acid, niacin, ascorbic acid and various vitamins, has a high nutritional value, which in the human body VB17 can degrade to form benzaldehyde, and then into a acid and ammonium hydride, can inhibit cancer cells die and break, with a clear role in anti-cancer Cancer

该产品"无蚊蝇污染，干净卫生"，含人体需要的钙、磷、铁、胡萝卜素、硫铵酸、尼克酸、抗坏血酸及多种维生素，有很高的营养价值，其中VB17在人体内可降解成苯甲醛，进而转化成铵得酸和氢化物，能抑制和休死癌细胞，有明显的防癌治癌作用

The transition metal catalysis reduction, hydride reagents reduction, sodium dithionite reduction and bioreduction ware discussed.

综述了近年来α，β-不饱和羰基化合物α，β-碳碳双键和碳氧双键的选择还原研究进展，讨论了过渡金属催化还原、氢化试剂还原、连三亚硫酸钠还原以及生物还原。

In the nickel samples charged electrolytically with hydrogen in a solution of 1NH〓SO〓+250mg/l As〓O〓 a hydride is formed.

第二部分研究了高纯铁中的氢损伤规律和冷轧镍中氢化物的分解过程。

The anti-jamming ability of igniter depends on the charge in the igniter. The combustion of the igniter charged with barium nitrate and those charged with magnesium powder and PTFE is stable, while the igniter charged with zirconium hydride and lead oxide is unstable. The standard error of duration of the third kind of igniter flame is 523 ms ,and also its nozzle hole is blocked seriously.

不同药剂的点火具抗干扰性能不同，其中以硝酸钡为药剂主成分的点火具和以镁粉＋PTFE为药剂主成分的点火具燃烧性能稳定，以氢化锆、二氧化铅为药剂主成分的点火具工作稳定性较差，火焰持续时间标准差为523 ms，点火具喷孔堵塞严重。

With sodium formate as the hydride source, the effects of temperature,reaction time, the concentration of the formate etc.

反应以甲酸钠为氢源，考察了不同反应参数如温度、反应时间等因素对催化反应结果的影响。

Selenium and protein contents were analyzed and evaluated in foxtail millet landraces originated from different regions of China. The method for selenium determination was Hydride Generation Atomic Fluorescence Spectrometry, and the method for protein determination was semi-micro Kjeldahl method.

对中国谷子地方品种资源进行硒和蛋白质含量的测定与评价，以了解谷子品种资源中硒和蛋白质含量的变异及其与地理分布的关系，为谷子种质创新和育种提供基础。

of mensurating soil Arsenic and Hydrargyrum simultaneously using microwave digestion hydride- atomic fluorescence spectrometry was setup.

建立了氢化物-原子荧光法同时测定土壤中砷和汞的方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48