extern
n. 走读生, 走读医学实习生 [医] 实习医学生
发音
US
/ˈɛkˌstɜː(ɹ)n/
词形变化
externs
复数
释义与例句
n.
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1.
A person affiliated with an institution in a lesser capacity, for example, as a non-resident or as a part-time affiliate.
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2.
A person affiliated with an institution in a lesser capacity, for example, as a non-resident or as a part-time affiliate.
A day-scholar.
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3.
Outward form or part; exterior.
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1.
In the C and C++ programming languages, a variable that can be separately declared in many places, all of them referring to the same variable.
计算机 工程 数学
adj.
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1.
External; outward; not inherent
废旧 罕用
词汇关系
词源
From Middle French externe or its etymon Latin externus.
来源：wiktionary