optic相关的词根或词缀是: opt optopto

易混淆的单词： OPTICOptic

Do you think the optic nerve is damaged ?

你觉得视神经是不是被损了?

The belt-like device has an infrared optic sensor that can detect obstacles as distant as 3.7 meters , the engineers say .

三位工程师说，这个类似腰带的产品有个红外光学传感器，可探测到3.7米范围内的障碍物。

Modulation gain control of high-precision digital closed-loop fiber optic gyroscopes .

高精度数字闭环光纤陀螺的调制增益控制。

Before plugging into the high-capacity subsea fiber optic network three years ago , most internet traffic in east africa moved through expensive satellite connections or painfully slow telephone lines .

三年前未接入大容量海底光缆网络时，东非国家的大部分网络流量需要通过昂贵的卫星连接或者速度极慢的电话线进行传输。

It relies on an intact eyeball , an intact retina with functioning bipolar cells , and an optic nerve to convey the information to the brain .

它需要一个完整的眼球，一个极性细胞具有正常功能的完整视网膜，还有将信息传递给大脑的视觉神经。