“"push-pull" theory”的概念、定义、翻译、参考文献-科学参考

单词	"push-pull" theory
释义	"push-pull" theory Encyclopedia 法学人口理论释 "push-pull" theory推拉理论一种解释推力和拉力在人口迁移中作用的人口迁移理论。
随便看	Harcourt photometer Harcourt, Port hard hard acid hard alloy scrap hard and soft acid and base hard and soft acid and base (HSAB) Hardap Region hard axis hard axis of magnetization Har Dayal hard base hard binary hard branch cutting hard bubble hard capsules hard carbon hard carbon anode hard-clipped auto-correlation hard-clipped auto-correlator hard condition resistant fiber hard control hardcopy hard corals hard core

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。