请输入您要查询的字词:
单词
pesticide residue
释义
pesticide residue
Encyclopedia
理学
环境分析
释
pesticide residue
农药残留分析
环境中微量农药残留物定量和定性分析的总称。农药(pesticides)是指用于预防、消灭或者控制危害农业、林业的病、虫、草和其他有害生物(例如鼠类)以及有目的地调节植物、昆虫生长的化学合成或者来源于生物、其他天然物质的一种物质或者几种物质的混合物及其制剂。农药多为人工合成的化学制剂。
随便看
order of an infinitesimal
order of an infinity
order of an operator
order of a number
order of a numerical method
order of a permutation
order of a plane
order of a point
order of a pole
order of a polynomial
order of a power series
order of approximation
order of a predicate
order of a ramification
order of a semigroup
order of a set
order of a spline
order of a square matrix
order of a surface
order of a tensor
order of a transformation
order of a zero
Order of Canada
order of cardinals
Order of Carthusians
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/16 5:47:52