介绍了利用双光路差分吸收光谱(DOAS)技术监测大气气溶胶并反演其粒谱分布的新方法。
With the method of differential optical absorption spectroscopy (DOAS), aerosol along the light path is monitored and its size distribution is measured with double optical path method.
叙述同一光路中双激光获得共焦的原理和特点及其实现技术，并就一实例的设计结果进行评价。
The principle and property of synchronous focusing of a twin-laser in same light path and its realization technique are described. The design result is evaluated by use of a practical example.
光路系统得到合理设计，便于使用双视角技术得到模型运动轨迹及6 DOF数据。
The optical paths are reasonable designed, and the double-perspective technology guarantees that the models' movement path and 6 DOF motion data are acquired.
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