基本解釋[天文學]初級隕擊坑英漢例句雙語例句The primary results obtained involved the evaluation of army ballistic limit, and measurement of crater volume and crater depth.評定鋼靶板的背面強度極限，測量靶板彈坑容積和深度，對影響靶板抗彈性能的彈靶因素進行了分析。Indeed, smashing into the moon's surface is the primary objective of LCROSS (the name stands for Lunar CRater Observation and Sensing Satellite).事實上，與月球表面碰撞是 LCROSS（全稱為月球環(huán)形山觀測和遙感衛(wèi)星）的主要目標。primary crater更多例句詞組短語短語primary y crater 初級隕擊坑primary crater更多詞組專業(yè)釋義天文學初級隕擊坑