The main performance parameters of low level light intensifiers and their effects on system imaging are introduced.

介绍了微光像增强器的主要性能指标及其对系统成像的影响。

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The living room mixes different types of low-level lights with natural light.

起居室照明采用的是不同类型的低亮度光源与自然光相结合。

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An underwater low light level imaging system for underwater Anti-terror is introduced and some key techniques are discussed.

介绍了用于水下反恐的水下微光成像系统，并对设计的关键技术进行了论述。

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Absorption is just the opposite of emission, so instead of starting at a high energy level and dropping down, when we absorb light we start low and we absorb energy to bring ourselves up to an n final that's higher.

吸收就是发射的逆过程,与从一个高能量到低能量不同，当吸收光时，我们从低能量开始,吸收能量到一个更高的能量。

麻省理工公开课 - 化学原理课程节选

The SEC asked Rakoff to approve relatively light penalties for two low-level executives in exchange for their cooperation in prosecuting the Vitesse CEO and another senior company officer.

FORBES: Judge Rakoff Indicts No-Fault Securities Settlement Syndrome

While the ozone layer in the upper atmosphere plays an important role in limiting harmful ultraviolet light reaching the Earth's surface, low-level ozone is a pollutant that is harmful, causing respiratory problems in animals as well as well-documented cases in humans.

BBC: Invasive plant 'increases ozone pollution'