... one-drum (type) boiler 单汽包锅炉 one-effect evaporator 单级蒸发器，单效蒸发器 one-electron bond 单电子键 ...
基于30个网页-相关网页
The first one will be above and below the bond axis is where we'll see the electron density, and the second will be perpendicular to that, so it will be a density in front of and behind the bond axis.
第一个是在键轴之上和之下，我们可以看到电子密度，另外一个垂直于它，所以在键轴之前和之后有电子密度。
A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。
An ionic bond is characterized by the transfer of an electron from one atom to the other.
离子键的特点是一个电子可以从一个原子转移到另一个原子。
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