“Evans法则”的概念、定义、翻译、参考文献-科学参考

单词	Evans法则
释义	Evans法则 Encyclopedia 农学Evens法则释 Evans’ ruleEvans法则由美国的A.S.埃文斯（Alfred Spring Evans，1917～1996）提出的一种病因确定法则。
随便看	fractional frequency fractional function fractional gain error fractional heat fractional ideal fractional independent yield fractional inequality fractional integral fractional integral equation fractional integration fractional isotopic abundance fractionalize fractional life period fractional-life period fractional line fractional linear function fractional linear mapping fractional linear transformation fractional magnetic charge fractional mapping fractional melting fractional method fractional number fractional of vegetation cover fractional order

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。