islower
网络释义
... 12、isidentifier # 判断是否是非法字符 13、islower # 判断所有字符串是否是小写 14、isupper # 判断所有字符串是否是大写 ...
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短语
using islower 是否小写
原声例句
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But we haven't yet addressed why, for example, a 2 s orbital islower in energy than the 2 p orbital, or why, for example, a 3 s orbital is lower in energy than a 3 p, which in turn is lower than a 3 d orbital.
但是我们还没有强调为什么，举个例子一个2s轨道能量低于2p轨道,或者为什么，举例来说它依次低于3d轨道,屏蔽一个3s轨道的能量小于3p轨道。
应用推荐
$firstVoiceSent
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