“rectangular cross ripple mark”的概念、定义、翻译、参考文献-科学参考

单词	rectangular cross ripple mark
释义	rectangular cross ripple mark [rek`taŋ·gyǝ·lǝr ¦krȯs `rip·ǝl ´märk] ^GEOLOGY An oscillation cross ripple mark consisting of two sets of ripples which intersect at right angles, enclosing a rectangular pit.
随便看	rarefied gas rare gas rare metal RAREP Rarita-Schwinger equation raschel knitting Raschig process Raschig ring rash Ra-Shalom rashing RA size rasorial rasorite sextant altitude corrections sextant error sextic sextile aspect sextillion sexual cycle sexual dimorphism sexuality sexually transmitted disease sexual reproduction sexual selection

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