国际上对中间结构的研究有较长的历史。
International studies of language middle construction have been continuing for quite a long time.
中间结构是英语中一个很常见的句法项目。
The middle construction is one of the most common items of English grammar.
重离子反应中的中间结构显示出分子振转谱的特性。
In heavy ion reactions, the intermediate structure phenomena show the properties of the rotation-vibration spectra of molecules.
All right. So, let's go ahead and draw our Lewis structure here with sulfur in the middle.
好,那么,让我们来把我们的,路易斯结构画在这,硫在中间。
If we look at our last structure here where we have nitrogen the middle, we can also figure out all those formal charges, and in this case we have plus 1 on the nitrogen, we have minus 2 on the carbon, and then we end up with a 0 on the sulfur there.
如果我们来看看最后一个结构,在中间的原子是氮,我们同样可以计算出所有的形式电荷,而在这种情况下,氮为正一,碳为负二,而最后硫为零。
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