“coarse bed”的概念、定义、翻译、参考文献-科学参考

单词	coarse bed
释义	coarse bed 粗填料基层
随便看	unit discharge unit displacement method unit distance unit-distance code unit double impulse unit doublet unit doublet function unit draft unit drill unit drive unit dryer unite united cup fruit united equipment united free fruit united front United Nations Capital Development Fund United Nations Layout Key for Trade Documents united seed and fertilizer drill United Terminal Sugar Market Association united-to-FORM unit efficiency unit electric flux unit electrostatic charge unit element

科学参考收录了1248194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。