The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light .

分子的消光系数等于入射光和透射光强度对数的比。

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Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.

不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。

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An analytical expression for the relation between incident and transmitting intensity of Light was obtained.

从理论上得到入射光强与透射光强关系的解析表达式。

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The head of brigade control, with 40 years' experience, told the jury dealing with the incident at Lakanal House was the worst two hours of his career due to the intensity and the unique circumstances of the fire.

BBC: Lakanal House fire: Victim's desperate 999 call