“vacuum cleaner”的概念、定义、翻译、参考文献-科学参考

单词	vacuum cleaner
释义	vacuum cleaner Encyclopedia 农学园林机械释 vacuum cleaner气力清洁机使空气流动带走被清扫物或收集到容器内实现环境清扫的机器。
随便看	fractional exponent fractional expression fractional factorial design fractional-factorial design fractional flow equation fractional Fourier transform 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

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。