“crop introduction”的概念、定义、翻译、参考文献-科学参考

单词	crop introduction
释义	crop introduction Encyclopedia 管理学种业释 crop introduction作物引种从不同农业区域或从其他国家引入作物品种，经试种成功后直接用于农业生产栽培的过程。农学作物引种释 crop introduction作物引种从异地引进作物种子、苗木、营养体等种质材料，通过检疫、试种，供农业生产、作物育种或种质资源研究的过程。
随便看	sudden approximation sudden blindness sudden collapse of heart yang sudden cosmic noise absorption sudden cough sudden deafness sudden disappearance of filament sudden enhancement of atmospherics sudden eyeball protrusion sudden failure sudden field anomaly sudden frequency drift sudden infant death syndrome sudden ionospheric disturbance sudden magnetic disturbance sudden manhood death syndrome sudden oak death sudden onset sudden phase anomaly sudden precordial pain sudden production sudden short-wave fade-out sudden siltation sudden syncope sudden unexpected death

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。