1.
The process of photoluminescence refers to the radioative recombination of electronhole pairs generated by shining high energy light on a crystal.
光致发光过程就是高能量光子照射到晶体上之后，晶体所产生的电子一空穴对的辐射复合过程。
2.
illuminating laser beam
照射激光束，照明激光束
3.
The dust on the shelf shows up in the sunlight.
在阳光照射下能看见架子上有灰尘.
4.
The dust on the shelf show up in the sunlight.
在阳光照射下能看见架子上有灰尘。
5.
Molecular analysis of Er:YAG laser irradiation on dentin
Er:YAG激光照射后牙本质的分子研究
6.
light lumination
光照明, 光放射, 放光
7.
The sun beat down on the sand, making it painful to walk barefoot.
阳光照射着沙子，光着脚走上去甚至感觉到疼。
8.
An electron gun shoots a beam of electrons at a screen coated with a substance which lights up when the electrons hit it.
电子枪把电子束射向萤光屏，萤光屏上涂有一层被电子射束照射时能发光的物质。
9.
the sparkle of sunlight on snow
阳光照射在雪上的闪光
10.
Exposure,radiographic exposure
曝光,射线照相曝光
11.
The sun must have gone down behind the houses;it was not shining into the yard any longer.
太阳已经沉到房后去了，院子里不再照射到阳光。
12.
What would happen if the sun did not shine on the moon ?
如果太阳光不照射到月球上会是什么样子?
13.
STIMULATED BRILLOUIN SIDESCATTERING IN LASER-IRRADIATED PLASMAS
激光辐照等离子体中的受激布里渊侧向散射
14.
Electron transfer behaviour of Au electrode/solution interface on laser irradiation
激光照射下金电极/溶液界面的电子转移行为
15.
Micrography technique of particle velocity measurement in the high temperature jet flow
高温射流中粒子测速的脉冲激光显微照像技术
16.
UV Irradiation Controlled Cold Vapor Generation Using SnCl_2 as Reductant for Mercury Speciation without Chromatographic Separation;
紫外光照射-SnCl_2还原—冷蒸气原子荧光光谱测定不同形态汞
17.
transmission electron radiography
透射电子Ｘ射线照相术
18.
In these circumstances one finds that photoelectrons appear as soon as the light is switched on.
实际上，人们总是发现，只要光一照射，光电子就立即发出。