extern

• n. 走读生；走读医学研究生
• adj. 外面的，外来的

词源同exterior, 外在的。

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.

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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