“点播机”的概念、定义、翻译、参考文献-科学参考

单词	点播机
释义	点播机 Encyclopedia 农学点播机释 drop seeder点播机按一定行距、穴距和每穴种子数，将种子成穴播种的精确播种机具。
随便看	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 fractional-order dynamical system fractional-order systems fractional part

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。