weak capture 弱俘获
capture the weak signal 弱信号捕获
capture weak
捕捉弱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It was a delta-v opposite to the direction of travel and that slowed Messenger enough so the relatively weak gravity of Mercury could capture the spacecraft and put it into an elliptical orbit around the planet rather than the Sun.
BBC: Juno Jupiter probe gets British boost
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