1.
Discussion on the Photocurrent Representation of Photodetector in the Experiment of Measuring the Velocity of Light with Light Beating
关于光拍法测光速实验中光电流表示式的探讨
2.
A Measurement Method for a CW Laser Modulation Spectrum Based on Optical Beat Frequency
一种基于光拍频的连续激光 调制光谱测量方法
3.
cinematographic optical effect machine
光学技巧机,电影拍摄用
4.
an intense light used in producing films.
拍摄电影时用的强光灯。
5.
You can't take photographs if the light is bad.
光线不足, 就无法拍照.
6.
a spectroscope by which spectra can be photographed.
光谱能够被拍下来的一种分光镜。
7.
The main source of illumination is called the key light. The key light is frequently supplemented by subsidiary lighting. The chief source of light for outdoor shooting is sunlight.
主要光源称为主光。主光常常用辅光作补充。室外拍摄的主光为阳光。
8.
The idler light is then made to beat with the pump light, the latter is converted into additional amounts of idler and signal light.
无效光与抽运光成拍，抽运光又转换成更大量的无效光和信号光。
9.
We call this phenomenon quantum beat in resonance fluorescence.
这种现象称为共振荧光中的量子拍.
10.
glazer for photographic or cinematographic laboratories
上光机,照相或电影拍摄暗室用
11.
Photographs can't be taken if the light is bad.
如果光线不好的话，就不能拍照。
12.
You'd better apply a photoflash if you take a photo in a room.
如果在室内拍照，你最好用一只闪光灯。
13.
Did you use flash when you took these pictures?
你拍这些照片时用闪光灯了吗?
14.
a reassuring glance, word, pat on the back
使人恢复信心的目光、 话、 轻拍一下背部.
15.
You can use the flashlight when you take a photo indoors.
在室内拍照时可用闪光灯。
16.
Remember to take off the lens hood before you take a photo.
拍照前要记住先取下遮光罩。
17.
Here's a snapshot of me at six months old, wearing my birthday suit.
这张照片是我6个月时光着身子拍的。
18.
The doctor took an X ray photograph of the chest of his patient.
医生给病人的胸部拍了一张x光片。