The curvature of the Earth’s horizon (the limb) is clearly visible, as is the faint blue line of the upper atmosphere directly above it (at image top center).
地球地平线的曲线(周边)清晰可见,它的正上方隐约显现出高层大气的蓝线(图片中上部)。
The curvature of the Earth's horizon (the limb) is clearly visible, as is the faint blue line of the upper atmosphere directly above it (at image top center).
地球地平线的曲线(周边)清晰可见,它的正上方隐约显现出高层大气的蓝线(图片中上部)。
Then the Center of Curvature test will be repeated and compared to the first test to ensure that the mirrors remain aligned.
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。
After engineers make sure that the mirrors are perfectly aligned in the first Center of Curvature test, the launch environmental tests will follow.
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。
The horsehead is shaped so that the curvature of the outer side of the horsehead is centered on the center bearing of the walking beam.
驴头的造型使得驴头外侧的弯曲中心对准游梁轴承。
If you were using an eyepiece in the center of curvature you will then observe serious coma.
如果你在曲率中心用目镜观察,你将会看到严重的慧差。
Centrifugal force: the component of apparent force on a body in curvilinear motion as observed from that body that is directed away from the center of curvature or axis of rotation.
离心力:在曲线运动中可明显由物体上观察到的力的组成部分,这种力使物体具有远离曲线中心或旋转轴心的趋向。
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.
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。
The calculation models of curved beam Bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
利用有限元软件,建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
The component of apparent force on a body in curvilinear motion , as observed from that body, that is directed away from the center of curvature or axis of rotation.
在曲线运动中可明显由物体上观察到的力的组成部分,这种力使物体具有远离曲线中心或旋转轴心的方向。
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。
While because of the curvature of the curved bridge, it will cause the eccentricity of the volume center of gravity.
而曲线梁桥因曲率的存在,将导致结构体积重心偏心。
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.
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。
Outer ring groove of curvature of the center and bearing center consistent, so with automatic self-aligning ball bearing the same tone heart function.
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。
Through the multi-gait simulations of forward-oscillation turn, some effects of the length and the curvature of the flexible fish body on the fast-turn parameters, including track of center of…
通过前摆转向的多步态仿真游动实验,解析了鱼体柔性段弧长和相对弯曲度对质心轨迹、转动惯量、力矩、转动角位移及最大转动角速度的影响,提出了有效提高鱼形机器人快速转向性能的方法。
Through the multi-gait simulations of forward-oscillation turn, some effects of the length and the curvature of the flexible fish body on the fast-turn parameters, including track of center of…
通过前摆转向的多步态仿真游动实验,解析了鱼体柔性段弧长和相对弯曲度对质心轨迹、转动惯量、力矩、转动角位移及最大转动角速度的影响,提出了有效提高鱼形机器人快速转向性能的方法。
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