With a movement of proud impatience, shirley snatched a rose from a branch peeping through the open lattice .
接着，一个骄傲急躁的动作，谢利从敞开的窗格探进来的枝柯上猛地摘下一朵蔷薇花。
He was leaning against the ledge of an open lattice, but not looking out: his face was turned to the interior gloom.
他正靠着开着的窗台边，可并没有向外望；他的脸对着屋里的黑暗。
The stability calculation of chords on open lattice beyond the main truss plane is discussed in the article. A calculation example is presented.
本文讨论了敞开式桁架弦杆的平面外稳定性计算方法，并给出了计算实例。
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