如果你在曲率中心用目镜观察，你将会看到严重的慧差。
If you were using an eyepiece in the center of curvature you will then observe serious coma.
然后将重复曲率中心测试并与第一测试进行比较以确保反射镜保持对准。
Then the Center of Curvature test will be repeated and compared to the first test to ensure that the mirrors remain aligned.
工程师确保镜子在第一曲率中心测试完美对齐后，发射环境测试将随之而来。
After engineers make sure that the mirrors are perfectly aligned in the first Center of Curvature test, the launch environmental tests will follow.
外圈滚道面的曲率中心与轴承中心一致，所以具有与自动调心球轴承同样的调心功能。
Outer ring groove of curvature of the center and bearing center consistent, so with automatic self-aligning ball bearing the same tone heart function.
当点沿曲线移动时，相应的曲率中心的轨迹曲线称为曲线的渐屈线，而曲线称为曲线的渐伸线。
When the point moves along the plane curve , the trace curve of the point is called the evolute of the curve , denoted by, and is called the involute of the curve .
讨论超高精度要求的球面曲率半径、透镜中心厚度、球面面形与透镜偏心差等各项指标的综合控制技术与检测方法。
The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.
如果不存在透镜的曲率误差，那么图象总是显示的屏幕中心的同一个位置。
So no lens bending error. The sensor Pixel is always the same and it is in the centre.
这里凹面型的几何一个在当地的中心曲率的工件和刀具中心所在站在同一边。
Here concave type of geometry is the one in which the local center of curvature of workpiece and tool center lie on the same side.
本文介绍一种L频段安控系统，它由“三站一中心”组成，用三站无线接力的方法来提高覆盖范围并解决地球曲率对通视的限制。
An L-band safety remote control system is introduced which is composed of three stations and one center in order to increase coverage and overcome the limit of earth curvature to intervisibility.
对中心轮理论廓线的曲率和曲率半径进行了解析，并由此确定中心轮实际齿廓避免顶切条件约束。
Curvature and radius of curvature of central wheel are solved and non end cutting conditions of actual profile of central wheel are deduced.
所述铰链具有中心部分（50），在盖闭合时并且从侧面正视图观 察时中心部分（50）具有凸的外表面，所述凸的外表面以平滑曲率融入所述盖和所述基体的外表面。
The hinge has a central portion (50) with a convex outer surface, with the lid closed and as viewed in side elevation, that blends with a smooth curvature into outer surfaces of the lid and the base.
目前广泛采用最大曲率方法实现指纹中心定位，但在指纹中心缺失情况下，该方法定位并不准确。
To realize center point positioning of fingerprint, method of maximum curvature is widely used at present. But it is inaccurate when the center region of fingerprint has been lost or not clear.
目前广泛采用最大曲率方法实现指纹中心定位，但在指纹中心缺失情况下，该方法定位并不准确。
To realize center point positioning of fingerprint, method of maximum curvature is widely used at present. But it is inaccurate when the center region of fingerprint has been lost or not clear.
应用推荐