“mechanical grading”概念、定义、翻译-科学时代

单词	mechanical grading
释义	矿业工程技术词汇手册 mechanical grading 机械筛分
随便看	ag. (agent) ag. (agreement) agaguse Ag--Ag（antigen） Ag--Ag（antigen） against actuals against all risks against all risks against all risks against all risks against all risks against all risks (AAR) against all risks (AAR) against all risks (AAR; AR) against all risks--against all risks (AAR) against all risks--against all risks (AAR) against all risks--against all risks（AAR） against all risks（AAR） against all risks（AAR） against interpretation against landing force against moisture against the grain against to sample against vibration

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。