reciprocating

基本解释

"You cannot immerse a reciprocating engine and expect it to work, " he says.
要想让往复式发动机在水下也能工作简直不可能。
Washington woman is behind bars after allegedly attempting to behead her sleeping husband with a reciprocating saw.
华盛顿一女子因涉嫌企图用往复式电锯砍掉熟睡中的丈夫的头而被警方逮捕。
Investigators found a bloody reciprocating saw on the bedroom floor and a hatchet which was still wet seemingly fresh from a wash atop an upper shelf in the kitchen according to The Herald.
据《先锋报》报道，调查人员分别在（受害者）卧室的地板上和厨房上层储物架顶部发现了一把溅满血迹的往复式电锯和一把看似刚被冲洗过、水迹未干的短柄斧。

And this is just reciprocating studies that have been done elsewhere at MIT.
这其实是复制其他地方的,教学模式。
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Instead of reciprocating the gesture—as Beijing assured us North Korea would—the regime pocketed the concession and became even more intransigent.
FORBES: Another "Stunner" from North Korea
Pakistan is unpicking official barriers to trade, after last year offering most-favoured nation trading status to India (reciprocating India's 1996 offer).
ECONOMIST: India-Pakistan relations
Arabs and Palestinians will, correspondingly, have to exercise near-draconian restraint on their paramilitary organisations to assure Israelis they are capable of reciprocating.
ECONOMIST: Israel's intransigence

If your feelings or actions toward someone are reciprocated, the other person feels or behaves in the same way toward you as you have felt or behaved toward them.

往复式
This paper analyses the reciprocating splitting saw by way of linear independent vector.
采用线性独立矢量法［3］对往复式劈半锯的惯性力和惯性力偶矩进行了分析。
动力与电气工程
往复的