“summerwood”的概念、定义、翻译、参考文献-科学参考

单词	summerwood
释义	summerwood [`sǝm·ǝr´wu̇d] ^BOTANY The less porous, usually harder portion of an annual ring that forms in the latter part of the growing season.
随便看	counterbalance system counterblow hammer counterbore counter circuit counter coupling countercurrent countercurrent cascade countercurrent distribution countercurrent extraction countercurrent flow countercurrent leaching countercurrent separation countercurrent spray dryer counter dead time counter decade counterelectromotive cell counterelectromotive force counterfire counterfloor counterflow counterfort counterfort wall counter-free machine counter/frequency meter counterglow

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