ultraviolet region meaning in English
紫外光谱区
紫外区
紫外线区域
Examples
- Far - ultraviolet region
远紫外区 - These two types of stars are so hot that most of their lights are emitted in the ultraviolet region
这两类恒星由于表面温度太高,所发出的光大部分属紫外光。 - The spectrum only depends on the temperature of the object . if the temperature is low , the peak of the spectrum is at red region . for higher temperature , the peak shifts towards the yellow , blue , finally in the ultraviolet region
光谱曲线的形状只取决于物体的温度,温度低的物体光谱峰值在红光,温度越高,峰值越向短波长一端偏移,由黄光开始,到达蓝光,再进入紫外线区域。 - This direct band - gap material has a large exciton binding energy ( 60mev ) , which permits excitonic recombination even at room temperature . thus zno is attracting much attention as promising candidates for optoelectric applications in visible and ultraviolet regions
它有较高的激子束缚能(常温下为60mev ) ,使得其在室温下可以发射紫外激光,因此作为新一代的半导体发光材料受到广泛关注。 - The ir cut - off wavelengths are around 12 . 8 m due to the ge - o impurities , the transmittance is up to 80 % . the short - wavelength absorption edge shifts from 453nm towards ultraviolet region to 410nm with increasing cscl content , the transmittance in visible region also increases in the same sequence
由杂质基团ge - o键引起的红外截止波长在12 . 8 m附近,红外透过率达80 ;随cscl含量的增加,紫外吸收限向短波方向位移,从453nm移至410nm ,且透过率增加。
Related Words
- ultraviolet radiator
- ultraviolet radiation
- ultraviolet dichroism
- ultraviolet divergence
- ultraviolet photography
- ultraviolet band
- ultraviolet screen
- ultraviolet treatment
- ultraviolet luminosity
- ultraviolet inhibitors
- ultraviolet refractometer
- ultraviolet refractometry
- ultraviolet remote sensing
- ultraviolet resist