optrcal是什么意思 英语
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【答案】 朋友,是不是
optical['ɔptikəl]
adj.视觉的,光学的
1.I thought I saw a ghost but it was just an optical illusion.
我以为我看见鬼了,其实只是一种幻觉.
2.They concentrated on better definition of the optical image.
他们致力于提高该光学影像的鲜明度.
3.A mirage is an optical illusion.
海市蜃楼是一种视错觉.
4.The optical system of the eye stimulate cell of the retina.
眼睛的视觉系统刺激视网膜内的细胞.
5.Microscopes and telescopes are optical instruments.
望远镜和显微镜是光学仪器.