“tree for seed collection”的概念、定义、翻译、参考文献-科学参考

单词	tree for seed collection
释义	tree for seed collection Encyclopedia 农学母树林释 tree for seed collection采种母树由天然林或人工林经过初步去劣留优改建，在以采种为目标经营的采种林分中保留下来的专用于种子生产的树木。
随便看	multiplication by a scalar multiplication constant multiplication factor multiplication formula multiplication law multiplication magic square multiplication material multiplication method multiplication model multiplication of determinants multiplication of distributions multiplication ofice crystals multiplication of matrices multiplication of operators multiplication of polynomials multiplication of polynomials in one variable multiplication of probabilities multiplication of series multiplication of tensors multiplication of vectors multiplication on the left multiplication on the right multiplication operator multiplication principle multiplication reaction

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