smoke transmittivity 烟幕透过率
laser transmittivity 激光透过率
variable transmittivity 可变透过率
infrared transmittivity 红外透过率
spectral transmittivity 光谱透射率
gas sensing transmittivity spectrum 气敏透射光谱
photonic crystal fiber transmittivity 光子晶体光纤透射谱
N the transmittance of unit thickness of a substance, neglecting any scattering effects 透射率 [physics]
The number of layers of film almost has no effect on its transmittivity. The films have good corrosion resistance properties to acid and alkaline.
结果表明，所制备的薄膜表面呈微孔结构，可较长时间保持亲水性，具有较好的透光性，层数对透光率基本没有影响。
Elastic waves from a point force in transversely isotropic, homogeneous media can be solved through the reflectivity-transmittivity matrix approach.
点力源在均匀横向各向同性介质中激发的弹性波可以用透射-反射矩阵法进行求解。
Moreover, the output pulse duration can be adjusted within specified range, the extinction coefficient reaches 50000, and the transmittivity is higher than 90%.
输出宽度可通过延时在一定范围内调节，消光比达50000倍，透射率大于90%。
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