extern

externs 是 extern 的复数形式,页面展示原形释义。
英 [ˈekstɜ:n] 美 [ˈekstɜrn]
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  • n. 走读生;走读医学研究生
  • adj. 外面的,外来的

词族 · extern

词形变化与派生词,串起来记
词形变化

中文词源

extern 不住机构内的工作人员

词源同exterior, 外在的。

英语词源

extern (n.)
"outsider," c. 1600, from Middle French externe "outer, outward;" as a noun, "a day-scholar," from Latin externus "outside," also used as a noun (see external). As an adjective in English from 1530s.

权威例句

1. Although ival is declared extern, it has an initializer, which means this statement is a definition.
虽然ival声明 为extern, 但是它有初始化式, 代表这条语句是一个定义.
2. This washing machine can auto wash the lateral extern surface.
具有全自动清洗列车两侧面外表面的功能.
3. The clip and bracket of the extern flash must be taken down.
必须中断外面闪光的夹子和托架.
4. And then, the method of image collection by means of an extern trigger is proposed.
然后着重描述了通过外触发进行图像采集.

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