Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.

偏频锁定技术广泛应用于激光的外差探测、激光雷达等方面，具有重要应用价值。

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Dynamic modulation of laser and laser bean, and offset to target reflection coefficient: laser bean is shaped and collimated to round and slender beam by using of the semiconductor laser.

激光器件及激光束的动态调制，目标反射系数补偿：采用半导体激光器，经过整形、准直成圆细光束。

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By laser trimming the differential capacitance amplifier, the offset current of circuit is reduced to under 1.

通过对内部的差动电容检测器进行激光修调，使该伺服电路的零偏电流小于1。

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But liquid-crystal screens provide a resolution that is less clear than even the cheapest laser printers, let alone offset printing presses.

ECONOMIST: Electronic books