查询词典 chlorine hydride

ABSTRACT Metal hydride-nickle rechargeable batteries have attacted increaing attention in recent years because of their several inherent advantages such as hight energy and power density、high-rate dischargeability、high tolerance to overcharge/overdischarge and enviromental acceptance .

MH-Ni电池具有高的比能量、无镉污染、长寿命和良好的耐过充放电能力等优点，许多国家都在致力于这方面的研究工作。

The influence of partial substitution of Cr for V on the activation of TiMn-based hydride electrodes has been investigated.

探讨了Cr部分取代V对TiMn基贮氢电极合金活化性能的影响，并对合金电极的微观组织进行了分析和讨论。

Choosing appropriate pre-digestion method to cosmetic, detecting Arsenic in poultice cosmetic and foodstuff by hydride atomic fluorescence spectrometry was applied.

选择适当的化妆品前处理方法，应用氢化物发生原子荧光光谱法对膏类化妆品中的砷进行测定。

Hydride atomic fluorescence spectrometry; arsenic; poultice cosmetic

原子荧光光谱法；砷；膏类化妆品

The distribution of protium and deuterium in zirconium hydride films are analyzed by using depth profiles and images of SIMS.

电阻蒸发制备的锆膜氢化后，利用二次离子质谱对其进行了深度剖析与成像分析，结果表明氕与氘在锆膜深度分布均匀，在过渡层中呈递减分布，并消失于过渡层与衬底的交界处。

Benzyloxy benzoyldimethylsulfoxide was prepared by the reaction of ethyl 4-benzyloxybenzoate and dimethyl sulfoxide in the presence of sodium hydride, followed by Pummerer reaction with concentrated hydrochloric acid to afford eo-hydroxy-co-thio-methyl-(4/-benzyloxy) acetophenone, which reacted with urea, thiosemicarbazide, semicarbazide hydrochloride and o-phenylenediamine to give imidazolidine-2,4-dione, l,2,4-triazine-3- one and quinoxaline derivatives, respectively.

本文用4-苄氧基苯甲酸乙酯和二甲亚砜为原料，在氢化钠存在下反应，合成了(4′-苄氧基)-苯甲酰基-二甲亚砜。研究了该亚砜在浓盐酸的存在下发生的Pummerer重排反应，用重排产物ω-羟基-ω-甲硫基-(4′-苄氧基)-苯乙酮分别与尿素、氨基脲、氨基硫脲和邻苯二胺反应合成了2，4-咪唑啉-二酮、1，2，4-三嗪-3-酮、喹喔啉等含氮杂环化合物。

The results show that the SAXS intensity measured for hydride of 5at％ Mo alloy was lower than that of other hydrides in the high scattering angle range.

结果表明，氢化物样品中Mo含量为5at％时，所测定的SAXS强度在高散射角区明显低于其它样品的SAXS强度。

A comprehensive method for simultaneously detecting species of arsenic and selenium including arsenite As(III, monomethylarsonic acid, dimethylarsinic acid, arsenate As(V, selenocystine, selenomethionine and selenate Se(IV was developed with high performance liquid chromatography-hydride generation-double channel atomic fluorescence spectrometry (HPLC-HG-AFS).

建立了一种利用高效液相色谱-双通道原子荧光检测联用同时进行砷和硒形态分析的方法。

The hydrogen storage properties of NaAlH4 doped by 3% TiZr alloy hydride with ball-milling method was investigated by X-ray diffractometry, scanning electron microscopy and sievert's technology test.

摘 要：采用机械球磨方法在NaAlH4 络合氢化物中添加3%TiZr合金氢化物，合成复合储氢材料。

He hardness of Ti600 alloy increases with increasing of hydrogen, and it is considered that hydride, silicide and lattice defects are the major factors.

i600合金的硬度随着氢含量的提高而提高，其主要原因是氢化物、硅化物粒子以及晶格缺陷的存在。

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