“脲类除草剂”的概念、定义、翻译、参考文献-科学参考

单词	脲类除草剂
释义	脲类除草剂 Encyclopedia 农学脲类除草剂释 urea herbicide脲类除草剂一类光合作用光系统PS Ⅱ电子传递抑制剂或细胞分裂抑制剂。结构式中R1一般为取代苯环或五六元杂环及稠合环，脂肪链组成的桥连环也可以，但以取代苯环居多；R2大多为氢；R3一般为短链的脂肪烷烃；R4一般为氢、短链的脂肪烃或烷氧基。
随便看	complete set equipment of bamboo weaving mat complete set of cases complete set of commuting observables complete set of commuting operators complete set of dynamical variables complete set of eigenstate complete set of eigenstates complete set of functionals complete set of functions complete sets of ultrasonic automatic test equipment complete shell complete shell, filled shell complete simplex method complete solution complete space complete square complete stability complete statistic complete straight line complete structure complete subcategory complete subcomplex complete subgraph complete sublattice complete subspace

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。