The equivalent wavelength is deduced and defined by considing the influence of ambient radiation, and adopted to simplify the mathematical model of temperature measurement.
考虑了环境辐射影响，基于中值定理推导并定义等效波长，用于简化测温数学模型。
Instead, a single wavelength can be selected to produce the X-ray equivalent of a pure-colour beam of light.
事实上单独某一个波长的射线就可以产生好象一束单色光一样的纯净的伦琴射线。
A decreased frequency is equivalent to a longer, or redder, wavelength. This is gravitational redshift.
较低了的频率，相当于较长或较红的波长，这就是红移。
For different diffracted wavelengths, there are corresponding different equivalent offset angles. Finally the variation rule of equivalent offset Angle with diffracted wavelength is given.
对于不同数值的衍射波长，有不同的等值偏置角，最后给出了等值偏置角随衍射波长的变化规律。
An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.
构造了一种分析方法，然后利用光栅结构的有关表达式得到这种二维结构的近似等效系数。
The principle and calculation method to design short-wavelength pass filters with a concept of equivalent refractive index is presented in this paper.
详细介绍用等效折射率概念设计短波通滤光片的原理和计算方法。
Average quantum efficiency is 15% and short wavelength responses are almost equivalent to long wavelength ones.
阴极的平均量子效率15%，且短波响应与长波响应几乎相当。
Average quantum efficiency is 15% and short wavelength responses are almost equivalent to long wavelength ones.
阴极的平均量子效率15%，且短波响应与长波响应几乎相当。
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