precession
英 [prɪˈsɛʃən]
美 [priˈsɛʃən]
网络 进动性; 运动; 歳差運動; 进动; 旋进
COCA.28486
英英释义
noun
- the act of preceding in time or order or rank (as in a ceremony)
- 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
- Control methods of gyro's precession for a certain kind of seeker were deduced and analyzed theoretically to realize precision control of the seeker for target seeking and tracking.
为实现精确控制某型号导引头搜索和跟踪目标，从理论上推导和分析了该导引头中陀螺仪的运动控制方法。 - The tilting of the gyro continues until the erection torque balances the torque producing the precession.
陀螺继续倾斜直至修正力矩与产生进动的力矩平衡。 - It goes backward, and is therefore called a precession.
它有前向后推，因此称做一个岁差。 - On the Precession of Planets with Action-angle Variables and General M(?) ller Transformation
作用角变量方法研究行星进动和广义M（？）ller变换 - It is due to a phenomenon called the precession of the equinoxes.
这是由于岁差现象所导致。 - Another test, involving the precession of a gyroscope in a satellite circling the earth, is scheduled for the 1970s.
七十年代还安排了另一实验，它包括绕地球旋转的卫星中的陀螺进动性试验。 - The research status and recent progress of the spin wave emitting are reviewed, which is caused by spin-transfer torque and magnetization precession in the nanoscale magnetic multilayer.
回顾了纳米磁多层结构中电流感应自旋矩传输和电流驱动磁化矢量进动引起的自旋波发射等新量子效应的研究现状及发展。 - To move inor be subjected to precession.
产生进动向前运动或被驱向前。 - He then accounts for the precession of the equinoxes.
然后他解释分点岁差。 - An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field.
一个例子是周期运动，如一个带有自旋和磁矩的粒子在恒定磁场中的进动。