“lac”的概念、定义、翻译、参考文献-科学参考

单词	lac
释义	lac Encyclopedia 农学紫胶释 lac紫胶紫胶虫（Laccifer lacca）吸取寄主树树液后分泌出的紫色天然树脂。又称紫梗、虫胶、赤胶、紫草茸。理学虫胶释 lac虫胶紫胶虫分泌的一种天然琥珀色树脂物质。以紫胶树脂为主要成分，混合着紫胶色素、紫胶蜡、糖类、蛋白质、盐类（或其他掺杂物）等物质。原名紫胶。 Biology lac紫胶；虫胶
随便看	second harmonic generation second harmonic generation laser second harmonic generator second harmonic generator, SHG second-harmonic imaging microscopy second harmonic wave second Harnack theorem second home second homotopy theorem second horizontal-circulation flow second incompleteness theorem Second Index Catalogue of Nebulae and Clusters of Stars Second Institutional Act second integral second isodynamic point second isogonic center second isomorphism theorem second kind second language Second Language Acquisition and Learner’s Dictionaries Second Language Acquisition Studies second language developmental patterns second language knowledge second language learning aptitude second language learning motivation

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