flybys
n. （尤指航天器的）近天体飞行；<美>（飞行表演中的）低空飞行（flyby 的复数）
例句
Comparison: Messenger is now producing much sharper views of polar regions than during the flybys.
信使号的这次探测与以往的探测相比，提供了关于极地地区的更清晰的图片。
Cassini has been flying since 1997 and arrived at Saturn in 2004 after flybys of Earth, Venus and Jupiter.
卡西尼号1997年升空，在飞越了金星和木星以后于2004年抵达土星。
Messenger has already been able to return a partial map of the planet's crater-filled surface after just a handful of flybys.
信使号在近距离探测一段时间后就能发回水星那凹凸不平表面的局部地图。
