“virus-free seedling”的概念、定义、翻译、参考文献-科学参考

单词	virus-free seedling
释义	virus-free seedling Encyclopedia 农学﹝经济林栽培﹞释 virus-free seedling脱毒苗不含有在生产上造成损失的一种到数种特定的流行性病毒的苗木。
随便看	tracked-based robotic camera tracked point hoist track enginerring tracker tracker controller methodologies of steam turbine tracker solution track estimation track etch dosimeter track etching tracketching track etch survey accumulative Radon meter track following servo system track format track gage track geometry track gradient track group track-in-cleavage tracking Tracking and Data Relay Satellite tracking and data relay satellite system tracking and data-relay satellite system tracking and data relay satellite system, TDRSS tracking and data relay satellite system，TDRSS tracking and driving mechanism

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