“quarantine weeds”的概念、定义、翻译、参考文献-科学参考

单词	quarantine weeds
释义	quarantine weeds Encyclopedia 农学〔地理起源分类〕释 quarantine weeds检疫性杂草以立法形式确立的在国家或地区间限制或禁止输入或输出的有毒、有害的危险性杂草。
随便看	fractionation fractionation curve fractionation effect fractionation factor fraction bar fraction calculate method fraction collector fraction expression fraction field fraction in lowest terms fraction of critical speed for grinding mill fraction of integers fraction of soil heavy metal fraction stroke fractions连分式逼近 fraction unit fractographic analysis fractography fractometer fracton fractran fracture fracture aperture fracture assessment of nonmetallic structures fracture behavior of ceramics

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