成双是一个词语,拼音是chéng shuāng,意思是配成一对;结为夫妻。
n. gemination
adj. geminate
misc. atwain
地板上的鞋子都整齐成双地摆着。
好像她的朋友全都成双结对了。
成双成对的情侣沿着海滩悠然漫步。
They different greatly in style. Genesis 1 is formalized, it's highly structured, it has the seven days and everything's paired up.
风格迥异,《创世纪》1,很书面化,结构严谨,什么东西都是成双成对的。
Then we're going to actually use MO theory to describe bonding within these molecules, and we'll start with homonuclear diatomic molecules.
然后我们要利用MO理论,来描述这些分子内的成键,我们要讨论同核双原子分子。
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