理学 计算机输入输出设备 释 card reader 卡片读入机 一种早期的计算机输入设备，它通过纸质卡片上孔的位置排列来识别相应的程序和数据。
计算机硬件 输入输出设备 释文 card reader 卡片读入机
- emission angle
- emission area
- emission band
- emission calibration
- emission charges system
- emission coefficient
- emission component
- emission computed tomography
- emission computed tomography (ECT)
- emission control of fuel-gas
- emission control test of system
- emission efficiency
- emission efficiency of terahertz radiation
- emission factor
- emission factors
- emission flux
- emission frequency
- emission inventories
- Emission inventory of pollutants
- emission line
- emission-line galaxy
- emission-line nebula
- emission-line object
- emission-line star
- emission measure