1.
track Ball
轨迹球,[港]滑球
2.
Move your mouse or trackball in the straightest line possible.
尽可能在最直的线上移动您的鼠标或轨迹球。
3.
Troubleshooting of Trackball for TOSHIBA SSA-240 B-mode Ultrasound Instrument
日本东芝SSA-240黑白B超轨迹球的故障维修
4.
The locus E of points is an ellipsoid.
点的轨迹E是一个椭球。
5.
Simulation Analysis on the Track of Main Ball in Billiards;
台球运动中主球运动轨迹的仿真分析
6.
A Study of the Track of Direct Free Kick in Football;
足球直接任意球运行轨迹的理论研究
7.
We can draw the earth's orbit round the sun.
我们可以画出地球绕太阳运行的轨迹。
8.
Textiles--Assessing the rate of pilling of fabrics--Circular locus method
GB/T4802.1-1997纺织品织物起球试验圆轨迹法
9.
Tracking Control and Point Stabilization of the Lunar Rover
月球车轨迹跟踪控制及点镇定的研究
10.
This path marks the earth‘ s way for four days in October; within it the moon‘ s route is indicated relative to earth.
这条轨迹标出了地球在十月里四天之内的路径；在带状轨迹中标出了月亮相对于地球的路径。
11.
dangerous sector
危险半圆(北半球危险半圆在风暴轨迹的右边
12.
The ana Lysis of Surface Precision of Locus Shaping Method Machining Spherical Optical Parts
轨迹成形法加工球面光学零件面形精度分析
13.
Research on Principle of Locus Shaping Method to Process Aspheric Optical Parts;
轨迹成形法加工非球面光学零件原理的研究
14.
A Study on New Technology of Rocessing Aspheric Optical Parts by Locus Compensation Method;
轨迹补偿法加工非球面光学零件新技术的研究
15.
Research on the Dynamic Analysis and the Trajectory Planning of a Spherical Robot;
一种球形机器人的动力学分析和轨迹规划研究
16.
Study on Key Techniques for Volleyball Tracking and Trajectory Analysis
排球轨迹获取及智能分析关键技术研究
17.
Some Theorems for the Locus of No.k Center of a Higher Dimensional Cospherical Finite Point Set
高维共球有限点集的k号心的轨迹定理
18.
Track Prediction of Projectile Motion in Shuttlecock Robot
斜抛轨迹预估算法在毽球机器人中的应用