氢的

The atomic weight of oxygen is 16 times as heavy as that of hydrogen.

氧的原子量是氢的16倍。（或译为：氧的原子量比氢的大15倍。

The influence is remarkable at each temperature for Type Ⅲ Kerogen.

因此无论干酪根的类型和演化阶段如何，越是贫氢的烃源岩加氢的效果越显著。

Annealing experiments indicated that there were different annealing behaviors between the asgrown and proton-irradiated samples, the reason for which was attributed to monatomic hydrogen interstitials in the proton-irradiated samples.

质子辐照后，在样品中发现了氢的存在，而且氢充当了浅受主杂质。通过退火实验观察到了样品中空位型缺陷的迁移合并和分解，发现氢原子加强了缺陷的移动能力。

Second, and slightly more speculatively, it appears that cars.

其次，当然这更明显的是一个猜想，即汽车、卡车和公交车在不远的将来不再由内燃发动机而是使用一种由能浓缩氢的动力电池所驱动，这些浓缩氢起初会来自汽油。

Biomass, as the carrier of hydrogen, could be made use of for hydrogen rich gas production by thermochemistry conversion, which is a kind of advanced technology. With this method, sustainable utilization of biomass could be achieved, which is beneficial to the environmental protection.

而生物质又是氢的载体，利用生物质热转化技术制取富氢燃气是一种先进的生物质能转换方式，对于能源的可持续利用和环境保护具有重要意义。

The paper is a survey of fermentative bio-hydrogen production process, followed by its new approaches in the future development.

本文主要介绍了厌氧发酵生物制氢技术的方法和机理，分析了生物制氢的可行性，结合国内外研究现状提出了未来的发展方向。

A method for the determination of Acetic acid and Hydrobromic acid in air and environmental sample by ion-chromatography is described.

用同一吸收液采集、离子色谱法测定空气中的乙酸和溴化氢，采样体积为60L时，乙酸和溴化氢的检出限分别为0.03mg/m3和0.11mg/m3，相对标准偏差分别为1.9%和1.7%，实际样品的加标回收率分别为90.1%~102%和

The following plastic wastes, i.e., polyvinylchloride cable waste, polyethylene cable waste, used "Trabant" car bodies (polyester- and phenolic resins) were mixed with old motor oil, industrial waste oil, and chlorobenzene from waste oil refining processes, and subsequently subjected, in autoclaves, totemperatures up to 500oC and pressures of 20 MPa using disposable catalyst system of slurry phase hydrogenation.

下面的塑料废物，比如聚氟乙烯线状废物，聚乙烯线状废物，使用&随体&汽车车身与旧机油、工业废油和氯苯从废油精炼出来，随后在小孔中使用泥浆阶段加氢的一次性相位加氢系统加热到500摄氏度和20M帕的压强。

It had already been used in preparing the immobilized catalyst for heterogeneous hydrogenation of olefins,[17] in desulfurization of simulated flue gas,[18] and particularly in the reactions between aldehydes or acetones and the compounds with active hydrogen, such as Henry reaction[19] and direct aldol reaction.

16它已被用于制备烯烃非均相加氢反应的固定相催化剂，[17]烟气脱硫，[18]并且特别地被用于醛或酮和含活泼氢的化合物之间的反应，例如Henry反应[19]和直接羟醛缩合。

It is found that hydrogen incorporation influences the relative luminescence intensities of bound excitons, and, in particular, the intensity of I4 (3.363eV)is enhanced.

研究发现氢的引入影响了束缚激子的相对发光强度，特别是氢化以后I4峰(3.363eV)的强度增加。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。