extern是什么意思
- 英式英标[\'ɛkstɝn]
- 美式音标[ɪk\'stɜːn; ek-]
n. 走读生；走读医学研究生
adj. 外面的，外来的
中文词源
extern 不住机构内的工作人员
词源同exterior, 外在的。
英文词源
- 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.
实用例句
- 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.
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- 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.
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- 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.
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- 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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