“perennial spring”的概念、定义、翻译、参考文献-科学参考

单词	perennial spring
释义	perennial spring [pǝ`ren·ē·ǝl `spriŋ] ^HYDROLOGY A spring that flows continuously, as opposed to an intermittent spring or a periodic spring.
随便看	additive gene action additive genetic variance additive identity additive inverse additive level additive primary colors additive process additive set function add-on add-on memory add operation address addressable addressable cursor address bus address computation address constant address conversion address counter address field address format address-free program address generation addressing addressing mode

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