1.
Amplitude-Frequency Modulation Mechanism of Chandler Wobble of Triaxial Earth
三轴地球Chandler晃动的振幅-频率调制机制
2.
semimajor axis of ellipsoid
椭球长半轴，地球长半轴
3.
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
4.
Numerical Simulation on the Free Rotation of The Earth as a Triaxial Rigid Body
三轴刚性地球自由旋转欧拉角变化数值模拟研究
5.
the revolution of the earth on its axis round the sun
地球以太阳为轴的旋转.
6.
The earth is nonspherical and has a tilted axis.
地球不是球形的并有一倾斜的转轴。
7.
A geometrical analysis on three point contact ball bearing with two-piece inner ring
双半内圈三点接触球轴承的几何分析
8.
Test of Asphere of Off-Axis Three-Mirror Optical System and Adjustment;
离轴三反系统非球面检验与系统装调
9.
The earth rotates on its axis once every24hours.
地球每24小时依其轴心自转一次。
10.
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。
11.
determined with reference to the earth's axis rather than the magnetic poles.
根据地球中轴而非磁极确定的。
12.
one of two points of intersection of the Earth's axis and the celestial sphere.
地轴延线与天球相交的两点之一。
13.
The earth revolves round the sun (on its axis).
地球（以太阳为轴）绕太阳公转.
14.
The earth rotates once a day on its axis.
地球绕它的自转轴一天旋转一周。
15.
The earth revolves on its axis.
地球在本身轴上旋转 [自转] 。
16.
Pullout Test Research on the Underground Water Pipelines
埋地球墨铸铁供水管道轴向拉拔试验
17.
Rolling bearings--Three point and four point contact ball bearings--Boundary dimensions
GB/T294-1994滚动轴承三点和四点接触球轴承外形尺寸
18.
Research on Vortex Torque of the Three-Axis Air Bearing Testbed Caused by Manufacture Errors and Fix-Errors of Ball Bearing;
三轴气浮台球轴承制造及安装误差引起的涡流力矩的研究