1.
The earth rotates once a day on its axis.
地球绕它的自转轴一天旋转一周。
2.
Planets revolve about the sun and rotate on their axis.
行星在围绕太阳旋转的同时，也绕着它们的自转轴自转。
3.
All the eight planets go round the sun the same way. Each of them also turns of its own axis.
八大行星都围绕太阳运转，每个行星也绕着自转轴自转。
4.
A similar great circle drawn on the surface of a celestial body at right angles to the axis of rotation.
天球赤道在天体表面与自转轴成直角的大圆
5.
Locations on the earth's surface are specified in terms of the earth's axis of rotation.
地面的定位是沿着地球的自转轴而定的。
6.
THE DISTRIBUTION OF THE ROTATION AXES OF THE DISK GALAXIES IN THE COMA CLUSTER:STATISTICAL SAMPLES
后发团盘星系自转轴方向的分布:统计样本
7.
The earth revolves on its axis.
地球在本身轴上旋转 [自转] 。
8.
Driving power for the cutting tool comes from the rotation of the spindle, which is a hollow shaft that rotates in bearings.
刀具的驱动力来自主轴的旋转，主轴则是一根在轴承中旋转的空心轴。
9.
The earth rotates on its axis once every24hours.
地球每24小时依其轴心自转一次。
10.
multi-axis and vertical automatic rotary-transfer machine
多轴立式自动旋转移位机
11.
The rotation of the earth on its own axis causes the change from day to night. (=The earth rotates on its own axis, which causes the change from day to night.)
地球绕轴自转，引起昼夜的变化。
12.
a planet turning on its axis;
行星以自己的轴为中心旋转;
13.
an actual object allowed to rotate freely around a horizontal axis.
可以围绕水平轴自由旋转的实物。
14.
Venus has the distinction of spinning "backward" on its axis.
金星具有沿主轴反向自转的特性。
15.
The Asymptotic Analysis of Symmetrical Free Vibration of Revolution Shell;
旋转薄壳轴对称自由振动的渐近分析
16.
Crossing Order Tracking of Multi Axle Machinery with Adaptive Filter
多转轴机械自适应滤波交叉阶比跟踪
17.
maneuvering shaft
分配轴控制轴倒转轴
18.
The Research on the Free Wobble of the Triaxial Earth Rotation
三轴形变地球自转的自由摆动的理论研究