理学 计算机输入输出设备 释 optical pen 光笔 一种计算机的输入设备。常与显示器配合使用。
lightpen 光笔｛计｝
计算机硬件 输入输出设备 释文 light pen 光笔
- PPD
- PPDL
- PPE
- P-persistent carrier sense multiple access
- P-persistent carrier sense multiple access, P-persistent CSMA
- P-persistent CSMA
- ppf
- PPFF
- ppg
- PPH
- pph
- p phenylaniline
- p-phenylaniline
- p-phenylene
- p phenylenediamine
- p-phenylenediamine
- p-phenylene oxide
- p-phenylene sulfide
- pphm
- p phthalic acid
- p-phthalic acid
- PPI
- ppioid receptor partial agonists
- P. P. Levy
- P. P. Levy (1886—1971)