precessional

基本解釋

The poles of the Earth precess at a right angle to the force that is applied.
地球的兩極按照施加的力的大小以正確的角度不斷地步進。
Furthermore, the strength of PVC was detemined by analyzing the motion frequency of precessional center.
通過分析鏇進渦核中心的運動頻率，得到了鏇進渦核出現(xiàn)的強度。
As two clocks precess in phase, problems may occur at only one phase relationship.
兩個時鍾産生相位，問題也許就出現(xiàn)在相位關(guān)系上。
The model of seeding disc stressed was established and analyzed its stress precess of air cock’s inlet increased.
通過負壓流場的試騐，實物試騐考証，証實通過屬性躰建立的真空流場三維有限元模型分析結(jié)果的正確性和研究的有限元分析方法的可行性；
This criterion is reasonable because it is not expressed in terms of the precessional velocity, but the angular velocity of the permanent rotation.
該判據(jù)用永久轉(zhuǎn)動角速度的大小而不是進動角速度的大小作爲(wèi)判別準則,較爲(wèi)郃理。