查询词典 hydrogen

Disodium hydrogen phosphate anhydrous.

二钠氢 磷酸无水的应该对的。

The improvement of mechanical and thermal properties was attributed to the homogeneous and good dispersion of F-MMT in polymeric matrix and the strong hydrogen bonding between O—H of PVA and F－ of F-MMT.

力学和热学性能的提高归功于F-MMT均匀而好的分散于聚合物基体中，以及PVA中的 OH-和F-MMT 中F-之间强的氢键作用。

Hydrogen bondings can dissociate with the increase of the temperature.

这些氢键将会显著地影响弹性体的形态和性能。

Hydrogen is produced by the steam reforming of natural gas, the electrolysis of water and the dissociation of ammonia.

生产氢有多种方法：天然气的蒸气重整，水的电解，氨的分解。

The products of dissociation are carbon, in the form of lamp-black, and hydrogen.

分解产物是灯黑子形式的碳和氢。

In this article, the nucleation process of hexadecly hydrogen maleate crystals in supersaturated solution were studied and toluene was used as dissolvent.

本文研究了马来酸氢十六酯在以甲苯为溶剂的过饱和溶液中的成核过程。

Methods Fourier transform infrared absorption spectrometry, hydrogen and carbon spectra of nuclear magnetic resonance and distortionless enhancement by polarization transfer analysis were used for the structural identification of the alkaloid exstract of Gelsemium.

方法采用傅里叶变换红外光谱、核磁共振氢谱(1HNMR)与碳谱(13CNMR)、无畸变极化转移增益(distortionlessenhancementbypolarizationtransfer，DEPT)波谱分析及元素分析阐明该提取物的化学结构。

In this thesis the preparation of doped composite semiconductor photocatalyst as well as its photocatalytic performance for hydrogen production was searched. The reseach works is composed of two parts: The first part was the study on the preparation of CdS-SiO_2 and its photocatalytic performance.

本文研究了复合掺杂半导体可见光催化剂的制备及其光催化制氢性能，主要分为两个部分：一、复合半导体催化剂CdS-SiO_2的制备及其光催化性能研究。

X-ray crystal diffraction reveals that complex 1 displays one-dimensional double chain structure; complex 2 is a two-dimensional supramolecule formed by hydrogen bonds.

其中，配合物1呈一维链状结构；配合物2是一个通过氢键作用而形成的二维超分子。

The effects of reaction parameters such as temperature, pressure, and hydrogen to hydrocarbon ratio (H2/HC) on the hydroconversion of methylcyclopentane over Pt/HZSM-5 have been investigated in a fixedbed downflow reactor.

在连续流固定床反应装置上，考察了反应温度、压力及氢烃摩尔比等条件对甲基环戊烷临氢转化反应活性及扩环反应选择性的影响；结合反应评价结果和热力学分析，探讨了Pt/HZSM-5催化作用下MCP的扩环反应规律。

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。