“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	food biotechnology food bleaching agent food-borne bioterrorism foodborne disease foodborne diseases burden foodborne diseases surveillance foodborne gastroenteritis caused by Salmonella foodborne infection foodborne intoxication food-borne pathogenic bacteria food-borne poisoning microorganisms food-borne transmission food-borne viral illness food-borne virus food-borne virus from aquatic product food category system food chain food chain of aquatic ecosystem food chain transfer food chain transfer of marine pollutants food chemistry food coating agent food code food color food colorant

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。