“果树大小年”的概念、定义、翻译、参考文献-科学参考

单词	果树大小年
释义	果树大小年 Encyclopedia 农学果树栽培释 biennial bearing of fruits果树大小年果树每年的产量呈现明显的忽高忽低，一年结果特别多，下年结果很少或几乎不结果的植物生理现象。又称隔年结果、周期性结果。
随便看	proportional loading proportionally cutting circle proportional mean proportional navigation proportional numbers proportional odds model 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

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。