The transmission factor of this cavity was found to vary with the incident light power.

研究表明，该系统的透过率随入射光强变化。

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What's more, with the light power obviously intensifying and tunnel noticeably increasing, fiber nonlinearities have become a mainly important limitation imposing on systems.

但是，随着光纤中信道数的增多、光功率的增加，已使光纤非线性效应成为影响系统性能的主要因素。

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Diffusing a light also reduces its power.

使光线漫射也会减弱其能量。

《柯林斯英汉双解大词典》

How I wished I had the power to enter that bright light and float with her through those beautiful forests.

VOA: special.2009.07.25

Why this struggle, and why must Milton struggle with such awkward metaphysical categories in order simply to address properly the power of light?

为什么弥尔顿必须,与这样一个奇怪的抽象的东西斗争,仅仅是为了恰当的描述光明的力量？

耶鲁公开课 - 弥尔顿课程节选

I think it's understandable that Milton would call the power of light "offspring of Heav'n first-born."

我认为弥尔顿,称光明的力量,是上帝最初的产物“

耶鲁公开课 - 弥尔顿课程节选

Because of this, the amount of reaction products is exactly proportional to the light power.

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One of the most unique aspects of this ultra-light power supply is the patent-pending technology that allows for interchangeable tips.

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The Cybook Odyssey HD FrontLight offers a choice of twenty levels of FrontLighting by sliding the regulator on the touch screen and adjusting the light power according to the environment.

ENGADGET: Bookeen Cybook Odyssey HD FrontLight joins the lit e-reader fray