一种在单个器件中具有光探测兼放大能力的器件。
A device which combines the ability to detect light and to provide gain in a single unit.
太阳弯曲来自遥远星球的光线到一个焦点。 那个焦点可能有一百万倍的放大能力，使最大功率的望远镜相形见绌。
The Sun bent light from distant stars to a focal point where one million-fold magnifications should be possible, dwarfing the abilities of the most powerful telescopes.
通过对大气衰减系数、放大器放大能力、光电二极管接收灵敏度等一些主要参数进行分析，建立了激光模拟系统的数学模型。
Secondly, the mathematical model of the laser simulation system is built upon the atmosphere attenuation, the amplifier extent, receiving-sensibility of photoelectric diode and other preferences.
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