“gum rosin”的概念、定义、翻译、参考文献-科学参考

单词	gum rosin
释义	gum rosin Encyclopedia 农学脂松香释 gum rosin脂松香从松树活立木采集的松脂，经蒸馏加工除去松节油后得到的无定形透明玻璃状固体树脂。又称放松香、胶松香。
随便看	difference group difference hierarchy difference interval difference kernel difference matrix difference method difference module difference Monte Carlo method difference of a function difference of events difference of first order difference of higher order difference of higher order; higher difference difference of learning–performance difference of magnetic potential difference of partial sums difference of sets difference of successes difference of two convex sets difference of two sets difference of two squares difference operator difference pattern difference poset difference product

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