英语词汇“laurentia”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	laurentia
释义	Laurentia Lau·ren·tia L5076750 (lô-rĕn′shə)n. The North American craton which, according to the theory of plate tectonics, has existed since the Paleozoic Era and was once part of a supercontinent comprising present-day North America and Greenland. [After the Laurentian Shield, the continental shield underlying northeast North America that forms the nucleus of the North American continent, after the Saint Lawrence River.]
随便看	point of percussion point of periapsis point of presence point-of-presence point of presence company point-of-presence vehicle point of pride point of production point of proximal contact point of purchase point-of-purchase advertising international point of purchase display point of purchase online network point of receipt point of receive point of reference point of regard point of resolution point of return point of reverse curvature point of reverse vertical curve point of safe return point of sale point-of-sale point of sale activation

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Laurentia