介绍了一种利用金相显微镜聚焦面测量各种涂/镀层厚度的方法。
The remote monitoring and controlling system for a large scale metallurgical microscope is introduced in this paper.
这种加热器装有充满水的钢管,在反射面前头曲折布置,反射面将太阳光聚焦在钢管上。
The heaters have water-filled steel tubes that zigzag in front of a reflective surface, which concentrates the sun's rays on the tubes.
对宽带倍频光的光束匀滑及聚焦特性的研究,可为实现靶面均匀辐照提供参考。
The study on the beam smoothing and the focusing properties of the broadband harmonic field can provide valuable reference to the experiment.
他用一面凸透镜把阳光聚焦在纸上。
他用一面凸透镜把阳光聚焦在纸上。
“罗马穹顶”由于它独特的几何外形,将阿雷西博球形碟面反射来的信号聚焦到它内部的一个点上。
The Gregorian dome, due to its unique geometrical shape, focuses the signal reflected by Arecibo spherical dish one a single point inside the dome.
另一方面,我们越能够直接聚焦于感受意义,对其表征越准确,越会感受更为放松。
On the other hand, given the topic, the more we focus directly upon the felt meaning, and the more of it we symbolize correctly, the more relief we feel.
由于光的衍射作用,使通过聚焦系统的激光束入射到特定靶面成一光斑(主光斑) ,而在主光斑以外还有次级光斑圈(旁瓣)。
The laser beam passing through the focusing systems gets an facula, which consists of main spot and sidelobe on the focus plane.
本文研究了宽束大物面电磁聚焦系统弯曲轴电子光学象差理论。
Electron optical aberration theory for angularly wide and transversely large electron beams in electromagnetic focusing systems with curvilinear axes has been further developed.
可以把太阳光聚焦在焦面内,形成面枳大小不同和亮度不同的焦斑。
Can focus sunlight in the focal plane, the formation area of different sizes and brightness of different focal spot.
光栅仍然会使得稍后会在面阵CCD探测器上聚焦的光线分散。
Again, the grating disperses the light, which is then focused onto the CCD-array detector.
足够的功率密度、用适当的焦距并确定最好象面、再聚焦方法等是激光深微孔加工的重要因素。
The important factors for laser depth-microdrilling are the sufficient power density, suitable focal length, determination of the best image plane and refocusing etc.
分析比较不同发射口面分布下的电磁波的传播规律,得出满足聚焦条件的一种口面分布。
The optimum distribution, which could let the EM wave focus inside the Fresnel zone, is given as well.
这件事情像一面凸透镜,聚焦了人性的美丑,也凸显了“从心选择”的强大力量。
Convex side of this matter, like, focused beauty and ugliness of human nature, but also highlighted the "Select from the heart," a powerful force.
对于目的地市场,一方面要全岛统一规划、整合旅游资源,另一方面创造“聚焦点”,引导淡季旅游消费。
For destination market, on the one hand, the whole island should be unified planned, integrating tourist resources, on the other hand, creating "focal point", guiding tourist during the off-season.
光栅仍然会使得稍后会在面阵CCD探测器上聚焦的光线分散。
The grating spectrally disperses the light, which is then focused onto the CCD-array detector.
推导出了正交的两组准直微透镜阵列的面形公式;计算了准直光束的准直精度和聚焦光学系统参数。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
利用测量装置对焦平面和多个离焦面内的能流密度分布进行测量,并分析每个面内的聚焦光斑特性。
The flux density distributions on focus plane and many defocusing planes are measured by the measurement equipment and focusing characteristics of the spots on each plane are also analyzed.
利用测量装置对焦平面和多个离焦面内的能流密度分布进行测量,并分析每个面内的聚焦光斑特性。
The flux density distributions on focus plane and many defocusing planes are measured by the measurement equipment and focusing characteristics of the spots on each plane are also analyzed.
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