查询词典 hydrogen sulfide

Wherein X represents a hydrocarbon group or hiydrocylhy-drocarbon group having 1 to 14 carbon atoms, a represents an integer of 1 to 6,b represents an integer of 1 to 5,R's represent a hydrogen atom,a halogen atom,a hydrocarbon group having 1 to 8 carbon atoms or an aryl,group independently from each other,and n represents an average number which is 1 to 10 and4,4'dihydroxybiphenyl,and having a softening point of not higher than 120℃,and not lower than 60℃.

其中x是一个油气组或hiydrocylhy-油气群有1至14个碳原子， a代表整数1到6，B代表整数1到5，R的是氢原子，卤素原子，烃类组有1至8个碳原子或一个芳，77独立于对方，而n是一个平均这个数字是1至10条和第4，4'dihydroxybiphenyl，并有软化点不高于120℃，不得低于60℃。

The fact that Andrei Sakharov was one of Russia's top nuclear physicists, the father of the first Soviet hydrogen bomb, and a man who had direct contact with Lavrenty Beria, the security chief, gave special power and meaning to his dissent.

事实上，俄罗斯顶尖的核物理学家Andrei Sakharov，这位苏维埃第一颗氢弹的缔造者可以同安全部长 Lavrenty Beria直接对话，他拥有了特殊权利还想提出异议。

In cooperation with the serial NSPO sounding rocket programs and application of the research results of the Institute of Aeronautics and Astronautics, National Cheng Kung University in the current proposal, we propose a series of Indigenous Propulsion Experiment payload Onboard Sounding Rockets, including: hydrazine monopropellant, hydrogen peroxide monopropellant, micro-propulsion and bipropellant subsystem. In the first stage of this multiple-year project, in two years (2005/4/1~2006/12/31) with two phases (phase I: 2005/1/1~2005/6/30 and phase II: 2005/7/1~2006/12/31) we will be compliant with the NSPO sounding rocket launch schedule of 2006 and develop the hydrazine thruster system onboard the sounding rocket as the payload to verify the key techniques and the thruster system developed.

本计画第一阶段预计以两年时间(民国94年4月1日起至95年12月31日止)分两期(第一期自民国94年4月1日起至94年9月30日止，第二期自民国94年10月1日起至民国95年12月31日止)配合NSPO的民国95年的探空火箭发射规划时程，发展联胺单基推进器系统做为探空火箭酬载，除了验证自主发展的推进器系统与关键技术外，并进行高空实验以进一步模拟测试该系统在高空环境与微重力状态的性能特性。

In cooperation with the serial NSPO sounding rocket programs and application of the research results of the Institute of Aeronautics and Astronautics, National Cheng Kung University in the current proposal, we propose a series of Indigenous Propulsion Experiment payload Onboard Sounding Rockets, including: hydrazine monopropellant, hydrogen peroxide monopropellant, micro-propulsion and bipropellant subsystem.

配合NSPO推动的系列探空火箭发射计画，利用国立成功大学航太系教授过去多年研发成果，本计画拟规划一系列探空火箭酬载进行卫星推进控制系统实验与高空测试，包括：联胺单基推进、过氧化氢单基推进、微推进(micro-propulsion)、双基推进等系统，以建立自主关键技术之发展。

One low-hydrogen type basic coating slag system that is CaCO3-CaF2-TiO2-ZrO2-SiO2 is chosen with a lot of experiments.

经过大量的试验，药皮渣系选择了CaCO3-CaF2-TiO2-ZrO2-SiO2低氢型碱性渣系。

HHO provides the atomic power of Hydrogen, while maintaining the stability of water.

HHO提供了原子能发电站的氢，同时还保持了稳定的水。

In the present work, benzene and aqueous ammonia are used as starting materials, hydrogen peroxide is used as the oxidant to synthesis aniline.

苯胺是重要的化学化工原料，传统的生产方法存在操作条件苛刻、方法复杂、污染环境和腐蚀设备等严重不足，不符合当今的绿色化学和可持续发展的要求。

It was found that with the Ni-Zr-Ce/Al2O3 catalyst prepared in present work the production of aniline from benzene, hydrogen peroxide and aqueous ammonia could be realized under mild conditions, that is, at about 50 °C and under atmospheric pressure, and the selectivity of aniline is much higher than that of phenol.

发现在常压、50 ℃的温和条件下，该催化剂对苯、氨水与 H_2O_2直接氧化胺化生成苯胺有较好活性，并且其对苯胺的选择性远远大于对苯酚的选择性。

A series of Ni-V/γ-Al2O3 catalysts were prepared and used in the one-step synthesis of aniline from benzene, hydrogen peroxide, and aqueous ammonia and/or urea.

设计并制备了Ni-V/γ-Al2O3催化剂，研究了其上苯用过氧化氢氧化氨化一步直接合成苯胺的性能和不同氨基源对合成苯胺的影响。

The present thesis deals with the study of the direct oxy-amination of benzene to aniline with aqueous ammonia using hydrogen peroxide as the oxidant under mild reaction conditions (low temperature and atmospheric pressure).

本文采用苯为起始原料，以氨水为氨基源，过氧化氢为氧化剂，在温和条件下研究了由苯直接氧化氨基化合成苯胺的反应。

I shoud admit to loving Sophine.No matter others' words or the pressure of my family.I am not of stoon,becase I had done what I could do for Rong.Maybe I put my family to the shame,Ishould say sorry to them.

我应该承认我爱着Sophine，无论其他的闲言碎语还是来自家庭的压力，我不会退缩，因为我已经为Rong做了我能够做的一切，或许我为家庭带来了羞耻，我应该向家人道歉。

The emanations that begin on July 23, 2007 will lend themselves until the time of 9/11/2007.

灵性能量从天狼星出发进入太阳的心轮，透过太阳带著祝福的辐射来到地球。