- [建筑] [英国] first floor; [美国] second floor
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第二层的英文
例句与用法
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- Only two of the electrons in the second level reside in hybrid orbitals .
第二层仅仅两个电子处于杂化轨道中。 - The n=1 shell is the innermost layer, n=2 the next layer, and so forth .
N1的壳层是最里面的一层，n2是第二层，等等。 - However, relatively few of the secondfloor ceiling joists themselves were damaged .
但是第二层楼天花板托梁却被破坏得较轻微。 - When he reached the second landing he was breathing so hard that he stopped .
他走到第二层楼梯平台时，他的呼吸已急促得使他不得不停下来。 - The second-floor framing was not appreciably affected and only a few of the first-floor joists were fractured .
第二层楼板构架所受影响较小，只有第一层楼板少数托梁裂断。