“hand cart”概念、定义、翻译-科学时代

单词	hand cart
释义	环境科学与工程词汇手册 hand cart 手推车；手拉车
随便看	backscattering coefficient backscattering gauge backscattering technique backscatter ultraviolet spectrometer back scene backscour backscour backscratching backset backset backset backset backset bed back shading rack backshaft back sheet backshift back-shift back-shock nucleus kinetic energy backshore backshore backshore backshore back side back-side crank pumping unit

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。