抛出物 meaning in English

ejectamenta
ejection

The expanding ejecta drive an outward - moving shock wave that races ahead of the ejecta into the interstellar gas ( bright outer rim )
膨胀的抛出物驱动着外行激波，领先于抛出物冲入星际气体（明亮的外缘）。
In the case of n132d , the horseshoe shape of the remnant is thought to be due to shock waves from the collision of the supernova ejecta with cool giant gas clouds
在n132d中，遗迹的马蹄铁状外观据信是因超新星抛出物与巨大的冷分子云相撞所致的。
The clear separation of the shocked matter and the heated ejecta in the chandra image allowed astronomers to determine the mass and composition of the ejecta
在钱德拉的照片上，激波扰过的物质与被加热的抛出物之间明显的分隔让天文学家可以定出抛出物的质量与组分。