“history of forest tree molecular genetics”的概念、定义、翻译、参考文献-科学参考

单词	history of forest tree molecular genetics
释义	history of forest tree molecular genetics Encyclopedia 农学林业生物技术释 history of forest tree molecular genetics林木分子遗传学发展史分子遗传学技术在林木材料中应用起源和发展的历史过程。
随便看	proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation

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。