n.撞击器；悬浮微粒的取样器

The asteroid was classified as a potential impactor, causing widespread panic among scientists.
这颗小行星被列为可能的撞击体，引起了科学家们的广泛恐慌。
The comet's tail is an impressive sight, but the nucleus could be a dangerous impactor.
彗星的尾巴景象壮观，但其核心可能是危险的撞击物。
Scientists believe that the dinosaurs were wiped out by a massive impactor from space.
科学家认为恐龙是被来自太空的巨大撞击物消灭的。
The meteorite impactor left a massive crater in the ground, evidence of its tremendous force.
这块陨石撞击者在地面上留下了一个巨大的坑洞，显示了它惊人的力量。
The spacecraft was designed to deflect any potential impactors and protect Earth from collisions.
该航天器设计用于偏转任何潜在的撞击物，以保护地球免受碰撞。
A small impactor could cause significant damage to satellites orbiting close to Earth.
小型撞击物可能会对靠近地球轨道运行的卫星造成重大损害。
Researchers are studying past impactors to better understand their effects on the planet's climate.
研究人员正在研究过去的撞击物，以便更好地了解它们对地球气候的影响。
The museum exhibit featured a replica of a catastrophic impactor, illustrating the scale of destruction it caused.
博物馆展览中有一个灾难性撞击物的复制品，展示了它造成的破坏规模。
In the event of a near-Earth object being identified as a threat, we would need to develop technology to mitigate the impactor.
如果发现近地物体构成威胁，我们需要开发技术来减轻撞击物的影响。
The impactor's speed upon entering the atmosphere created a blinding flash and shockwave felt miles away.
撞击物进入大气层时的速度产生了耀眼的闪光和远处都能感受到的冲击波。