然后，重点讨论了空间圆和当地水平面投影圆两种绕飞轨道。
Then, emphasis is placed on circular and projected circular flying-around orbits.
她喃喃呓语，月亮沉默着洒下柔和的光芒，在地面上投影出一个圆。
She muttered nonsense, silent moon shed a soft light, projected on the ground out of a circle.
装置主体是一件巨大的光之锣，由投影出的五彩同心圆和强烈的音浪组成。
The installation consists in a big gong of light, made of coloured concentric projections and intense sound vibration.
本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。
An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.
因为回转体在特殊情况下投影为圆，此类问题就转化为求圆的半径、圆心及切线了。
On special conditions, their projections are circular, these problems turn into the solutions of the circle radius center and tangent.
用分散性指标k表示块体滑动面的分散性，由此分析滑动摩擦圆的出现概率，并表示在结构面赤平投影图上。
We use K to analyze the probability of occurrence of sliding friction circle, and demonstrates it in the structural plane stereographic projection.
以最小外接圆法评定了金刚石颗粒投影的圆度。
The roundness of grit's projection was assessed by minimum circumcircle method.
研究了圆、圆球的一组其轭半径在另一组共轭半径上的投影性质。
The natures of projection of a group of conjugate radiuses of the circle and sphere on other group are studied.
分析了空间圆透视投影的数学模型，并建立了点的空间三坐标立体视觉测量数学模型。
The perspective projection model of the spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
分析了空间圆透视投影的数学模型，并建立了点的空间三坐标立体视觉测量数学模型。
The perspective projection model of the spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
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