huǒ / jiàn / shēng / kōng / shí / de / chū / sù / huì / yǐng / xiǎng / tā / hòu / xù / de / fēi / xíng / guǐ / jì

火箭升空时的初速会影响它后续的飞行轨迹。

A rocket's initial velocity affects its subsequent flight path.