英语词汇“petrographic period”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	petrographic period
释义	petrographic period petrographic period [¦pe·trə¦graf·ik ′pir·ē·əd] (geology) The extension in time of a rock association.
随便看	stabilized platform stabilized random early detection stabilized retinal image stabilized soil stabilized tactical airborne body operations stabilized temperature platform furnace stabilized tracking set stabilized tracking tripod module stabilized ultra-narrow line laser in-space technology experiment stabilized value stabilized winding stabilizer stabilizer bar stabilizer, electrical stabilizer (group theory) stabilizer muscle stabilizer of polymer plastics stabilizers stabilizers, automatic stabilizer (ship) stabilizer, ship stabilizer subgroup stabilizes stabilizing stabilizing circumferential arm clasp

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