“seed orchard”的概念、定义、翻译、参考文献-科学参考

单词	seed orchard
释义	seed orchard Encyclopedia 农学种子园释 seed orchard种子园用优树无性系或家系按设计要求营建，实行集约经营，以生产优良遗传品质和播种品质种子为目的特种人工林。
随便看	backward derivative function backward difference backward difference operator backward difference quotient backward differentiability backward differential equation backward differentiation formula backward Dini derivative backward effects backward elimination backward equation backward error backward error analysis backward Euler method backward induction backward interpolation backward interpolation formula backward Kolmogorov differential equations backward movement backward operator backward parabdic equation backward parabolic equations backward production capacity backward reachability backward reaction

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