“mass body”概念、定义、翻译-科学时代

单词	mass body
释义	军事词汇手册 mass body 密集部队
随便看	vacuum multi-layer insulation vacuum nitriding vacuum of space vacuum oil filling vacuum optical test bench vacuum package vacuum package vacuum package machine vacuum packaging vacuum packaging vacuum packaging vacuum pan vacuum photocell vacuum phototube vacuum physics vacuum plant vacuum plating vacuum polarization vacuum preservation vacuum pressure vacuum pressure vacuum-pressure processes vacuum process vacuum pulp washer vacuum pump

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。