primary crater
基本解释
- [天文学]初级陨击坑
英汉例句
- The primary results obtained involved the evaluation of army ballistic limit, and measurement of crater volume and crater depth.
评定钢靶板的背面强度极限,测量靶板弹坑容积和深度,对影响靶板抗弹性能的弹靶因素进行了分析。 - Indeed, smashing into the moon's surface is the primary objective of LCROSS (the name stands for Lunar CRater Observation and Sensing Satellite).
事实上,与月球表面碰撞是 LCROSS(全称为月球环形山观测和遥感卫星)的主要目标。
双语例句
专业释义
- 初级陨击坑