Hai cercato la traduzione di precession da Inglese a Cinese semplificato

precession
進動

∙ marine and aerial fluxgate and proton-precession magnetometer measurements; and
* 海洋和航空磁通量测量和质子旋进磁力仪测量;和

stsat-2 has also been equipped with a satellite laser reflector to demonstrate its precession orbit determination capability.
另外，科学技术卫星-2装备有一个卫星激光反射器，用来证明其旋进轨道确定能力。

\t\t object positions in kstars include the effects of precession, nutation, \t\t\taberration, atmospheric refraction, and light travel time (for planets). \t\t \t
\ t\ t kstars 中的天体位置包含以下因素的影响： 岁差、 章动、 光行差、 大气折射和\ t\ t\ t光程时间( 对于行星) 。\ t\ t\ t