“four-velocity”概念、定义、翻译-科学时代

单词	four-velocity
释义	物理学词汇手册 four-velocity 四维速度，四元速度
随便看	light dues light dues light duty detergent light duty rack light dynamite light echo light effect light effect light effect light efficiency light element light element light element light emission light emission light emission light-emitter material light emitting diode light-emitting diode light-emitting diode light emitting diode light-emitting diode light emitting diode light-emitting diode chip light-emitting diode chip (LED chip)

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。