In the first column of output, you see the first character is an 'l' (lower-case l) for symbolic links.

在输出的第一列中，您可以看到，符号链接的第一个字符是‘l’(小写l)。

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First, the separation of L-Valine on a single chromatographic column was investigated.

本文首先研究了缬氨酸在单根色谱柱上的分离情况。

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On the hypothesis of plane cross section, L-shaped reinforced concrete column was divided into three fragment line element of elastoplastic zone at both ends and elastic zone in the middle.

在平截面假定的前提下，将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。

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As explained in an earlier column, when companies use L-1 visas they are transferring into the United States individuals who already are employed by the companies in another country.

FORBES: New State Department Data Show L-1 Visas in India Declined Significantly in 2011

The basic gear order must be Park, Reverse, Neutral, Drive, and a low gear, usually designated with an L. The movement to Drive from Neutral must be a clockwise motion on a column mounted shifter.

WSJ: Changing Gears: Auto Makers Ditch Familiar Shift Levers

"Ken can look at a column of figures and pick out the two that matter, " says Joe L. Price, chief financial officer.

FORBES: Magazine Article