“copy camera”概念、定义、翻译-科学时代

单词	copy camera
释义	新闻与传播词汇手册 copy camera （专门拍摄书籍、图片、地图用的）拷贝照相机
随便看	cut-off frequency cut off grade cutoff impulse cut-off lake cut-off low cut-off meander cut-off period cut-off point cutoff polarizer cutoff potential cut-off provision cut-off rate cutoff rate cutoff rate of return cut-off rigidity cutoff rigidity cutoff score cut-off score cutoff state cutoff test cut-off time cut-off valve cutoff voltage cut-off wall cut off wavelength

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。