“Laurasia”的概念、定义、翻译、参考文献-科学参考

单词	Laurasia
释义	Laurasia [lȯ`rā·zhǝ] ^GEOLOGY A continent theorized to have existed in the Northern Hemisphere; supposedly it broke up to form the present northern continents about the end of the Pennsylvanian period.
随便看	shock heating shock isolation Shockley diode Shockley partial dislocation shock lithification shock loading shock melting shock metamorphism shock mount shock organ shock resistance shock strut shock test shock therapy shock tube shock tunnel shock wave shock-wave lip shock zone shoe shoe brake shoestring shoestring rill shoestring sand shonkinite

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