Another option to watch out for is -b, which tells sort to ignore blank characters (Spaces, tabs, etc.) and treat the first non-blank character on the line as the start of the sort key.
另一个要关注的选项是- b，它告知sort忽略空白字符(空格、跳格等等)并将行中的第一个非空白字符当做是排序键的开始。
When the aqueous solvent (solvent a) is cleaned up in terms of an on-line precolumn, the purity of the organic solvent (solvent b) can be tested according to the chromatogram of the blank gradient.
当含水溶剂通过预柱在线净化后，根据空白梯度色谱图可测试有机溶剂的纯度。
At present, there is less and less Rock musicians, Chinese music is flooded with R&B and HIP-HOP. The appearance of Wang Wei fills the blank of main-stream Rock.
在目前中国乐坛摇滚音乐音乐人青黄不接，充斥R&B、HIP-HOP曲风的情况下，王威的出现添补了主流摇滚的空白。
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