| 释义 |
projectiles
释义
n. 落弹数（projectile 的复数形式）
例句
1·Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basins—the largest geologic features observed on planets and moons.
巨大的抛射物撞击更大的天体，创造了各种各样的陨石坑，包括多环盆地——这是在行星和卫星上观察到的最大的地质特征。
2·Massive projectiles striking much larger bodies create various kinds of craters, including "multi-ring basins"—the largest geologic features observed on planets and moons.
大量的抛射物撞击更大的天体，形成各种各样的陨石坑，包括“多环盆地”——在行星和卫星上观察到的最大的地质特征。
3·The differences in the penetration mechanism between cuspidal and blunt projectiles are studied.
研究了尖头、钝头弹在侵彻机理上的差异。
短语
1·rocket projectile
火箭弹；喷气火箭
2·projectile motion
抛物运动；抛射体运动
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