“ethachlor”的概念、定义、翻译、参考文献-科学参考

单词	ethachlor
释义	ethachlor Encyclopedia 农学酰胺类除草剂释 ethachlor克草胺一种选择性芽前土壤处理剂。分子式：C13H18ClNO2。化学名称：2-乙基-N-（乙氧甲基）-A-氯代-N-乙酰苯胺。别名：Kecaoan。
随便看	valence bond structure valence bond theory valence-bond theory valence controllable semiconductor valence correspondence valence crystal valence deflection angle valence electron valence electron approximation valence fluctuation valence instability valence isomerism valence-matching principle valence nucleon valence number valence of an atom valence quark valence shell electron pair repulsion valence shell electron pair repulsion theory valence-shell electron-pair repulsion theory valence shell electron pair repulsion theory, VSEPR valence state valence tautomerism valence tautomerization valence universal approach

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。