假发：用真发或人造发制成的头套，作戏装或个人装饰品、乔装用品或职位的象征。

Wig: Manufactured head covering of real or artificial hair worn in the theatre, as personal adornment, disguise, or symbol of office, or for religious reasons.

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前苏联于1957年发射了“伴侣1号”人造外星到了外太空。

In 1957, the Soviets launched Sputnik 1 into outer space.

《柯林斯英汉双解大词典》

第一个是，2016年发射一颗人造卫星，用于跟踪最近在火星大气层检测到的甲烷和其他气体。

The first, to launch in 2016, is a satellite that would track down the sources of methane and other trace gases recently detected in Mars' atmosphere.

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