球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。
Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.
这种轻触型工具播放的近距离图像是在0.4英寸的微小型显示器上反射的激光形成的，使用全息摄影术以保持图画尽管在投影尖角上依然聚焦。
The Light Touch casts a big image from up close by bouncing lasers off a 0.4-inch microdisplay, using techniques from holography to keep the picture in focus despite the sharp projection angle.
球差-使以不同孔径角穿过透镜（或从镜面上发射）的光线不能聚焦在轴上的同一点。
Spherical Aberration -- causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.
减小聚焦极孔径对大发散角的电子有影响，但对聚焦作用的影响不如改变电位明显。
Reduction of the focus hole diameter strongly affects the electrons with large emission angle but its influence on electron focusing is less markedly than the influence of the variations in potential.
在实际应用中，由于聚焦孔径角加大，观测系统范围也必须相应加大，否则经验公式失效。
When the formulas are applied, the scale of the observation system due to the large focus aperture Angle must be enlarged, or else the empirical formula will be invalid.
我们是在前传三部曲中开始认识他们的，虽然那时候他们就差不多已经是一对儿了，但影片大部分还是聚焦在他们和杰克曼的“金刚狼”之间的三角关系上。
We met them in the original trilogy, and while they were very much a couple, the majority of the films were spent focusing on their love triangle with Jackman's Wolverine.
研究了不同锥角的轴棱锥对涡旋光束聚焦特性的影响以及不同拓扑电荷数对聚焦特性的影响。
The influence of by different cone angles of the axicon and the different topological number of the vortex beam on the focusing properties of vortex beam is investigated.
同时还采用了全反射临界角法进行自动聚焦。
In addition, critical Angle method is introduced for automatic focusing.
采用棱镜透镜组合装置把出射激光束经发射通道聚焦成像，根据光斑半径测量束散角。
Using assembled unit of prism and lens, the laser beam from firing channel is focalized and imaged.
我忠贞不屈的去追逐爱与被爱，我不把爱锁定、聚焦于一个点，而是散发在每一角落，但我懂得人生该把握什么?放弃什么？
I'm loyal to chase love and being loved. As a usual, I don't lock love, or focus on one point, but distribute every corner. However, I understand what should seize and what should abandon in my life.
我忠贞不屈的去追逐爱与被爱，我不把爱锁定、聚焦于一个点，而是散发在每一角落，但我懂得人生该把握什么?放弃什么？
I'm loyal to chase love and being loved. As a usual, I don't lock love, or focus on one point, but distribute every corner. However, I understand what should seize and what should abandon in my life.
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