primary crater

常見(jiàn)例句

雙語(yǔ)例句

• The primary results obtained involved the evaluation of army ballistic limit, and measurement of crater volume and crater depth.
  評(píng)定鋼靶板的背麪強(qiáng)度極限，測(cè)量靶板彈坑容積和深度，對(duì)影響靶板抗彈性能的彈靶因素進(jìn)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(shí)上，與月球表麪碰撞是 LCROSS（全稱(chēng)爲(wèi)月球環(huán)形山觀測(cè)和遙感衛(wèi)星）的主要目標(biāo)。
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