Spiders have single lens eyes, unlike insects that have the characteristic compound eye.
蜘蛛的眼睛是单眼，而不是像昆虫那样特有的复眼。
A new method to fabricate aspherical compound lens was proposed.
介绍了一种制作非球面复合透镜的新方法。
He was so concentrated on it and careful, persevering, and his technology had been better than professional technician, and his grind compound lens magnification, should be higher than theirs.
他是那样的专注和细致，锲而不舍，他的技术已经超过专业技师了，他磨出的复合镜片的放大倍数，比他们的都要高。
The X-ray compound lens is a novel optical device that focuses X-ray radiation by refraction effect.
射线聚焦组合透镜是一种利用折射效应对X射线辐射聚焦的新型元件。
With the data of atom scattering factors, optical constants of some useful material for X-ray compound lens in high-energy X-ray waveband were calculated.
利用原子散射因子数据，对常用X射线组合透镜材料在高能X射线波段的光学常数进行了计算，并分析了组合透镜设计中的材料选择问题。
The compound high-energy X-ray lens is a kind of novel refractive X-ray optical device.
高能X射线组合透镜是一种基于折射效应的新型X射线光学元件。
A discussion is made on the function of the cornea lens in the compound eye the horsefly and the relation between sampling pattern of the visual information of the compound eye and adaptation state.
本文还讨论了憎黄虻复眼角膜透镜的作用以及该复眼对视觉信憎黄息抽样方式与适应状态的关系。
Based on the visual principle of compound eyes and the imaging concept of GRIN lens, experiments to imaging and measuring for moving target have been performed.
本文根据复眼的视觉机制和自聚焦透镜的成象原理，对运动目标进行了成象与测定实验。
That is, the compound objective lens has two focal points.
因而，复合透镜有两个焦点。
That is, the compound objective lens has two focal points.
因而，复合透镜有两个焦点。
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