“second growth”的概念、定义、翻译、参考文献-科学参考

单词	second growth
释义	second growth [`sek·ǝnd `grōth] ^FORESTRY New trees that naturally replace trees which have been removed from a forest by cutting or by fire.
随便看	variable resistor variable-sequence robot variable speech control variable-speed drive variable-speed generator variable-speed motor variable-speed scanning variable star variable-thickness microbridge variable-time fuse variable-transconductance circuit variable transformer variable visibility variable-volume air system variable waveguide attenuator variable-word-length variance variance ratio test variant variant record variate variate difference method variation variational inequality variational method

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