英语词汇“primary crater”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	primary crater
释义	primary crater primary crater [′prī‚mer·ē ′krād·ər] (geology) An impact crater produced directly by the high-velocity impact of a meteorite or other projectile. true crater
随便看	contour maps contour microclimate contour milling contour mode contour model contour-modified region growing contourne' contournement ferroviaire de l'agglomération lyonnaise contourniate contourniated contour of flange contour of ground contour of integration contourograph contour path finite-difference time domain contour plan contour plotting system contour ploughing contour plowing contours contour sheet contour texture contour turning contour value contour winding number

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