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- covalant hydrides 共价型氢化物
- Keywords flameless atomic absorption spectroscopy;generator;covalent hydrides; 无火焰原子吸收光谱分析法;发生器;共价氢化物;
- The hydrides are then decomposed in a low-temperature flame. 然后氢化物在低温火焰中分解。
- A solution envisaged for this problem consists in coating the metal hydrides. 解决这个问题的方法是把双金属包覆起来。
- The recent progress in the synthesis of fullerene hydrides during last decade is summarized in this review. 综述了十几年来富勒烯氢化物各种合成方法,不同的氢化方法所得的氢化物不同;
- Coval of Harvard Business School examine the mutual fund industry to determine why people would prefer to invest in stocks of companies located near them. Coval考察了共同基金市场,并试图解释为什么投资者更青睐本地公司的股票。
- It was found that the aggregation method is suitable to treat solid fuel SQ in solid-liquid hydrid rocket. 研究发现固液混合火箭固体燃料SQ合适的处理方法为团聚法。
- The company is the biggest hydrid research &development and production foundation in China. 本公司为中国最大的氢化物研制、开发和生产基地。
- Water has higher melting point,boiling point,heat of vaporization,heat of fusion and surface tension than comparable hydrides such as hydrogen suiphide or ammonia or most liquids. 与氢硫化物、氨水或其他大多数的液体相比,水具有较高的熔点、沸点、蒸发比热、熔解热和表面张力。
- Rotatable models of minerals from Anhydrite to Wulfenite and information on amino acids, nucleotides, poisons, vitamins, Boron Hydrides and macromolecules. 该站点有矿物的可旋转模型和关于氨基酸、核苷酸、毒药、维生素、硼氢化物、大分子的信息。
- The original EV1 was designed for lead-acid batteries, which were more heat-resistant than the much more powerful Nickel Metal Hydrid batteries used in the 1990 Impact. EV1原型是专用铅蓄电池的,铅蓄电池比更为强大的镍金属氢化物电池更耐热。
- During gas hydrogen absorption/desorption process, YH3 and YH2 hydrides formed at the contacting sites of Pd particles with Y grains under catalysis of Pd. 室温气态充氢过程中;在Pd颗粒催化作用下; Y可形成氢化物YH3和YH2;形成氢化物的局部区域发生膨胀开裂.
- Rauchfuss and Heiden recently investigated a relatively new generation of transfer hydrogenation catalysts for use as unconventional metal hydrides for oxygen reduction. 诺奇和赫登最近对新型氢化催化剂进行了研究,该催化剂是用于氧还原的非常传统金属氢化物。
- In this paper, the principle of absorbing/desorbing hydrogen and researching progress of some kinds of light metal-aluminum hydrides as hydrogen storage material are introduced. 摘要介绍了几种轻质金属-铝氢化物贮氢材料的吸放氢机理和研究进展。
- Water has higher melting point, boiling point, heat of vaporization, heat of fusion and surface tension than comparable hydrides such as hydrogen suiphide or ammonia or most liquids. 与氢硫化物、氨水或其他大多数的液体相比,水具有较高的熔点、沸点、蒸发比热、熔解热和表面张力。
- Gu W, Yang H F.Determination of inorganic arsenic in food by hydrid generation-atomic fluorescence spectrometry ( HG -AFS) [ J].Journal of Hygiene Research, 1999, 28(6): 372-374. [6]顾微;杨慧芬.;氢化物发生-原子荧光光谱法(HG-AFS)测定食品中不同价态的无机砷[J]
- covalent hydride 共价氢化物
- In Ti-H system, ageing of quenched specimens which contained the hydrides are found to have a face-centered tetragonal structure ( -titanium hydride). 中文摘要金属氢化物作为一种储氢材料,已引起世人的广泛关注。
- In Zr-H system, ageing of quenched specimens which contained the hydrides are found to have a face-centered tetragonal structure ( -zirconium hydride). 由于钛/锆系储氢合金因为其原子间隙由四面体构成,间隙多,有利于氢原子的吸附。
- Ageing of furnace-cooled specimens which contained the hydrides are found to have a face-centered cubic structure ( -titanium hydride). 了解氢化物的晶体结构和金属晶格中氢的排列,对开发工业用储氢材料具有十分重要的意义。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries