英语词汇“acritarch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	acritarch
释义	acritarch —acritarchous, adj. /ak"ri tahrk'/, n. Paleontol. any of various microfossils, of unknown biological affinities, having a central cavity enclosed by a wall of chiefly organic composition. [1963; < NL Acritarcha (neut. pl.), irreg. < Gk ákrit(os) confused, doubtful (see A-⁶, CRITIC) + arché beginning, origin (cf. ARCHI-)]
随便看	J j J. ja JA Ja. jab Jabal Jabalpur Jabari jabber Jabberwocky Jabir jabiru Jaboatão jaborandi jabot jaboticaba Jabotinsky Jabrud jac J.A.C. jacal Jacalyn jacamar

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