precession

英 [prɪˈsɛʃən]

美 [priˈsɛʃən]

网络  进动性; 运动; 歳差運動; 进动; 旋进

化学

COCA.28486

英英释义

noun

• the act of preceding in time or order or rank (as in a ceremony)
  Synonym:precedenceprecedency
• the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone

双语例句

• It goes backward, and is therefore called a precession.
  它有前向后推，因此称做一个岁差。
• The sixth chapter made an experiment study upon the fluid oscillation characteristics of vortex precession flowmeter.
  论文第六章对旋进旋涡流量计的流体振动特性进行实验研究。
• According to the precession rule, the integrated drift error model of ESG in ESGM is given.
  按照进动规律，最终得到静电陀螺监控器中陀螺仪漂移误差模型的全量形式。
• It is due to a phenomenon called the precession of the equinoxes.
  这是由于岁差现象所导致。
• Spin precession and NMR.
  自旋的进动与核磁共振（NMR）。
• The so-called lunisolar precession is caused by the inequality of the moments of inertia of the earth.
  所谓日月岁差，是由于地球转动惯量的不相等造成的。
• The precession frequency goes up.
  旋进的频率上升了。
• To move inor be subjected to precession.
  产生进动向前运动或被驱向前。
• Precession is of utmost importance since it causes relatively rapid changes in coordinates d and б.
  岁差之所以特别重要是因为它引起坐标d和б比较迅速的变化。
• To study the problems of decoupling and eliminating precession for zero-momentum reaction wheel system, a new method to eliminate precession was put forward.
  针对零动量轮卫星控制系统解耦和进动抑制问题，提出了一种新的进动抑制方案。