A mirage is an optical illusion.

An optical scanner can actually read characters and transfer to the monitor screen of a computer.

光学扫描仪能读出字符,并将其转换到电脑显示屏上.

She does not want to be taken to an optician with the probable result of having to wear glasses.

她不想被带去验光，因为结果可能是她必须配戴眼镜。

A dispensing optician supplies glasses, but doesn't test your eyes.

配镜师为你提供眼镜, 但不检查眼睛.

The optician moved the chart closer: " Now can you read it? "

验光师把视力表靠近 一点: “ 现在能认出来 吗 ? ”

This ability is lost with increasing age . The optician must adjust this dioptrically reading glasses.

随着年龄的增大这种能力会逐渐降低,所以需要眼镜协助眼睛进行屈光度调节.

A Do you know a good optician?

你知道好的眼镜商 吗 ?

to go to the optician's

去配眼镜

Hoping to get free contact lenses, Freddy goes to the optician.

弗瑞德到眼镜商那儿希望能得到免费的隐形眼镜.

The optician said I needed new glasses.

验光师说我需要配新眼镜.

She thinks Tom is myopic and should see a good optician.

她认为汤姆是近视眼的,应该去找个好眼镜商看看.

Some may need specialist treatment at the optician's.

有些人可能需要到眼镜店进行专业验光。

He finally realized that he was shortsighted and went to the optician.

他终于明白他眼睛近视了,于是去配了眼镜.

I want to go to the optician to buy glasses.

我要去眼镜店买一副眼镜.

Einstein's new theory on optics changed classical scientific ideas about light.

爱因斯坦新的光学理论改变了人们对光的传统科学概念.

Indeed, there is a very close analogy between optics and the description of particles.

诚然, 在光学和粒子的描述之间,有一种极为相近的类似.

This part of the subject is called physical optics.

这部分内容叫做物理光学.

The term'spectrogram " is borrowed from optics.

“ 声谱图 ” 一词是从光学借来的.

Optics is the branch of science concerned with vision, sight and light.

光学是有关视觉 、 视力和光的一门学科.

Laser speckle interferometry is a new technique in latter-day optics.

激光散斑干涉法是近代光学的一项新技术.

In the last three decades optics has been revitalized by several important discoveries.

近三十年来由于一些重要发现,光学重新活跃起来了.