An optical thickness of less than 0.1 indicates a clear sky with maximum visibility; a value of 1 or above indicates very hazy conditions.
光学厚度小于0.1意味着是能见度高的晴天；1或者以上则意味着烟雾天气。
The three are all optical satellites, which can capture images in daylight and in clear weather.
这三颗卫星均为光学卫星，它们可以在白天和良好天气下抓拍图像。
As one of the most important parts in optical components, reflect-mirror was the key technology in laser communication and provided clear imaging for the system.
反射镜作为系统中的重要光学元件，也是激光通信中的关键技术，为整个通信系统的像质提供了保证。
Finally, with PROM device as spatial modulator and edge enhanced processing in a real time coherent optical system, a clear image of object can be produced.
最后采用了PROM器件作为空间调制器，在实时相干光系统中进行边缘增强效应处理，获得了轮廓清晰的物体图。
Built-in optical system and adjustable iris diaphragm with clear image.
内置式显微光学系统及光栏，像质清晰。
Opticall 88 is the leader in the optical industry which is dedicated to helping others get a "clear" vision by providing professional and friendly service.
眼镜88是光学界的领导者，致力于帮助人们获得清晰的视力，提供专业及友善的服务。
Plane optical waveguide is one of important models in Integrated Optics. Comparing with others, its 'model is easy, physical conception is clear, and could be analyzed conveniently.
平面光波导是集成光学中非常重要的一种波导模型，相对于其它波导模型，它具有模型简单，物理概念清楚，较易分析的特点。
Previously, standard optical microscopes managed 20 times that with a clear viewing range of just one micrometre.
以前，标准的20倍光学显微镜，只能清晰观察到一微米范围。
Some physicists said earlier on Tuesday they believed the trail had been left by an aircraft, and that on a clear day vapour can appear to rise vertically as the result of an optical illusion.
星期二早些时候，一些物理学家说，他们相信那道轨迹是飞行器留下的，而且，在天气晴朗时，由于人的错觉，蒸汽会显得像是垂直上升的。
The optical holographic storage was achieved and the storage image was very clear.
我们还实现了全息图象存储，并获得了清晰的存储图象。
The experiment results show the optical system meet the requirement of physical design. The clear pictures provide good data for the subsequent research.
结果表明，所设计的光学系统满足物理设计的要求，获得了清晰的实验图像，为相关的物理规律研究提供了依据。
Optical photons pack enough energy to bump electrons clear into the next orbital shell -no need to fuss with subtleties like spin.
可见光的光子具有足够的能量，可以将电子撞到下一个轨道壳层(再也不用为了像自旋那么细微的东西而烦恼了)。
Optical photons pack enough energy to bump electrons clear into the next orbital shell -no need to fuss with subtleties like spin.
可见光的光子具有足够的能量，可以将电子撞到下一个轨道壳层(再也不用为了像自旋那么细微的东西而烦恼了)。
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