hydrogen是什么意思_音标_用法_例句

简单释义：

n. 氢；氢气

网络 氢原子；液氢；氢含量

完整释义：

n.

1.氢;氢气
2.氢H
3.【化学】氢

例句：

1. Long ago the men whose duty it was had calculated that three of the hydrogen bombs would be sufficient for that rather small target.
   在很久以前，有关负责的人就计算出，三颗氢弹头就足够摧毁伦敦这个如此小的目标了。

2. When the universe was born, there was nothing but hydrogen, helium and a little lithium.
   当宇宙诞生的时候，除了氢、氦和少量的锂元素之外，什么也没有。

3. Nearly all their mass is made up of hydrogen and helium, giving them compositions like that of the sun.
   它们的几乎全部质量都由氢和氦贡献，这使得它们的组成成分与太阳类似。

4. These properties are due to a unique kind of a bond known as the hydrogen bond.
   这些特性的存在是由于一种独特的结合力，即人们所知道的氢键。

5. Still, these findings offer something of a conceptual shift in how to view human conditions where hydrogen peroxide plays a role.
   对于如何看待过氧化氢在人体中的角色，这些发现仍然提供了概念上的转变。

6. By using easily obtainable cobalt and phosphates, the MIT work could make it a lot more viable to obtain hydrogen directly from solar cells.
   麻省理工的这项成果使用易得的钴和磷酸盐，从而使从太阳能电池中直接获得氢气方法更加可行。

7. The image was captured using four narrow-band filters that have been tuned to see hydrogen as well as ionized helium, sulfur and oxygen.
   获取该图像时使用了四个窄带滤光片，它们都被调谐到可见氢、电离氦、硫和氧。

8. He said that the laboratory has developed a number of hydrogen fuel cells, will improve as a diesel-electric submarines of the use of power.
   他说，实验室已开发出若干氢燃料电池，将作为改善柴电潜艇的动力使用。