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switchback

英式英标[\'swɪtʃ\'bæk]
美式音标[\'swɪtʃbæk]

n. 在Z形路轨向原来的方向返驶；改变角度；之字形路

vi. 蜿蜒而行；采取迂回方针

adj. 曲折的；起伏不平的

英文词源

switchback (n.): in reference to zig-zag railways, 1863, from switch (v.) + back (adv.). As an adjective from 1873.

实用例句

1. The stream switchback through hills and trees.: 小河在山峦和树木间蜿蜒流去

2. Several hundred yards beyond the first switchback in the road, he came to the second bend.: 过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。

3. The road started to turn in bends and switchback.: 公路变成了那种“之”字形的盘山路.

4. We have to switchback and persuade him out of his foolish plans.: 我们得采取委婉迂回的方法说服他放弃那些愚蠢的计划.

5. The switchback operation returns the ACTIVE RCSs to the ACTIVE state on their primary AP.: 恢复切换操作将会使其主AP上的ACTIVERCS回复为ACTIVE状态.

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