optical是什麽意思

[英][pt?kl][美][?ɑ:pt?kl]

adj.視覺的，視力的; 眼睛的; 光學的;

例句:

1.

They are giant optical illusions conceived by german artist edgar mueller.

它們是德國藝術家埃德加穆勒構想的巨大光學錯覺。

2.

Many laser printers use an optical sensor to measure toner levels.

壹些激光打印機使用光學感應傳感器來測量墨粉余量。