查询词典 hydrogen

The potential fatalness of hydrogen peroxide production equipment by anthraquinone method and its causes were introduced.

分析了蒽醌法双氧水装置存在的危险性以及危险产生的原因，对存在的危险性提出了相应的预防措施，并对14000t.a-1双氧水装置扩产改造的特点作了简要介绍。

As a relatively mature process, the anthraquinone route has been a dominant method for the production of hydrogen peroxide in the world.

而蒽醌法以其相对成熟的工艺成为当今世界过氧化氢的主要生产方法。

In this thesis, an integrated process of epoxidation of propylene catalyzed by TS-1 and production of hydrogen peroxide by anthraquinone route was studied.

本文对TS-1催化丙烯环氧化与蒽醌法生产H〓O〓的过程集成进行了研究。

In the b-pleated sheet the polypeptides are more extended, and adjacent chains of amino acids are arranged antiparallel to each other, linked by hydrogen bonds between the C=O and NH groups of adjacent chains.

相比较而言，β片层具有更好的可延伸性，相邻的由氨基酸残基形成的肽链反向平行排列，同样以 C=O 和 NH 基团之间的氢键连接。

The results of this study indicate that when these cyclic peptides self-assemble as either parallel or antiparallel stacking modes, hydrogen bonds could be formed between side chains of Asn, Asp, Gln and Glu.

结果表明，四种环状多肽无论以平行还是以反平行的方式聚集，聚集体中相邻两个环状多肽的侧链之间都能形成氢键。

Of the many excellent Rosette Nebula pictures submitted to APOD editors, this view seemed most appropriate, with a long stem of glowing hydrogen gas in the region included in the composition.

在众多APOD编者拍摄到的美妙玫瑰星云影像中，这张影像是最合适的，在这张合成影像中由一条炽热氢气形成的长梗。

He used a set of apparatus to demonstrate that water is made of hydrogen and oxygen.

他用一套仪器示教水为氢和氧所合成的。

Analysis of ratio of hydrogen to nitrogen in synthetic cyclic gas by approximate calculation was introduced and compared with gas chromatography.

介绍采用近似计算方法来计算合成塔循环气氢氮比的分析方法，并将其分析结果与气相色谱仪分析方法相比较，表明该分析方法是可行的。

An aqueous solution of hydrogen ''.

溴化氢的水溶液，一种强液体酸。

An aqueous solution of hydrogen bromide that is a strong liquid acid.

溴化氢的水溶液，一种强液体酸。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。