hydrogen 例句搜索结果

长句|短句

1.

Always open a cylinder valve slowly. Never crack open a hydrogen cylinder to clear the valve of dust, as the escaping hydrogen may ignite.

总是慢慢地开启钢瓶阀门。由于溢出的氢可能着火，禁止啪地一声打开氢钢瓶。收藏反馈
2.

Fuel Cell and Hydrogen Network Fuel Cell and Hydrogen Network Nordrhein Nordrhein-Westfalen Westfalen

德国燃料电池和氢能源网络公司德国燃料电池和氢能源网络公司收藏反馈
3.

Reduce water(ie to hydrogen)by electrolysis

用电解法把水还原(为氢) 收藏反馈
4.

The oxygen atom is nearly 16 times as heavy as the hydrogen atom.

氧原子的重量几乎是氢原子的16倍。收藏反馈
5.

An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction

细胞壁内部氢离子浓度的增高，能够降低部分纤维质羧基的离子化作用。收藏反馈
6.

A molecule is a thousand times bigger than an atom of hydrogen.

一个分子比一个氢原子大一千倍。收藏反馈
7.

For well-dispersed Pt, all particles are essentially on the surface available for chemisorption by an equal number of oxygen or hydrogen atoms

对于分散良好的铂，表面上的全部粒子在表面上基本上都能被相同数量的氧原子或氢原子进行化学吸附。收藏反馈
8.

When heated, PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure.

当受热时,PVC可能失去氯化氢并形成一种有色的共轭聚烯结构。收藏反馈
9.

So there are hydrogen and oxygen atoms in sugar.

所以糖里含有氢原子和氧原子。收藏反馈
10.

Since hydrogen is non corrosive, special materials of construction are not usually required.

由于氢无腐蚀性，通常不需要特殊的建材。收藏反馈

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hydrogen 例句搜索结果

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