查询词典 hydrogen

The fuel will be made from two heavy forms of hydrogen, called deuterium and tritium.

燃料由氢的两种较重的同位素制造，分别称为氘和氚。

Isotopes are heavier versions of an element; for example, deuterium is a heavier version of hydrogen.

同位素重版本的一个组成部分，例如，氘是氢的重版本。

Deuterium and tritium are isotopes of hydrogen, mainly present in natural water.

氘和氚都是氢的同位素，主要存在于天然水中。

It is good to get Deuterium built up in your piston walls, from the hydrogen so the water exhaust will not rust out the motor.

这是好让氘建立起来的在您的活塞墙壁，从氢，使水的废气将不会锈了汽车。

More reactive are the heavier isotopes of hydrogen , deuterium and tritium

更为活跃的是氢的较重同位素，氘和氚。

Heemphasized that deuterium was essential to his approach,doubling the density of the hydrogen, making it twice as powerful.

他强调，氘是必不可少的，他的做法，增加一倍，密度的氢气，使其成为强大的两倍。

A chemical called deuterium is a heavier version of hydrogen.

例如，氚是氢的重配比同位素。

A nearly limitless primary energy source is the fusion of deuterium or heavy hydrogen, which is found in the water of the earth.

几乎无限的一次能源是氘或重氢的聚变，氘在地球的水中可找到。

The activities of superoxide dismutase and catalase, the contents of hydrogen peroxide (H2O2) and malonic dialdehyde as well as clinical symptoms and physical sign before and after treatment were determined.

通过观察SOD，Cat，H2O2，MDA及临床症状、体征的变化，对其疗效进行评价。

Diamond films for field emission are prepared heterogeneously on (100)-oriented Si substrates in hot filament chemical vapor deposition process,raw materials are a gas mixture of methane and hydrogen,and substrate temperature is lower than 800℃.

以甲烷和氢气的混合气体为原料，用热丝化学汽相淀积法，在(100)硅衬底上800℃温度时异质生长出适合场发射的金刚石薄膜。

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。