“variety evolution”的概念、定义、翻译、参考文献-科学参考

单词	variety evolution
释义	variety evolution Encyclopedia 农学品种演化释 variety evolution品种演化在农业生产逐渐发展的背景下，人类依据生态环境、耕作条件以及自身需求的改变，通过逐代将驯化作物中利于个体生存和繁殖后代的变异进行选择累积，从而演变形成新的种、亚种、品种的过程。又称品种演变。
随便看	SPASER spaser spasm and convulsion must be relieved spasmodic torticollis Spassk-Dalny spasticity rehabilitation spastic paralysis spathe spatial spatial acceleration structures spatial accessibility spatial allocation of land resources spatial analysis spatial analysis of civil information spatial and engineering system for disaster resistance and prevention spatial and temporal reasoning spatial and temporal reasoning, spatio-temporal reasoning spatial angle spatial anti-crime spatial association spatial association analysis spatial association rule spatial autocorrelation spatial auto-correlation analysis spatial autoregressive

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。