音標發(fā)音英式音標 [pr?'se?(?)n]美式音標 [pr?'s???n]國際音標 [pri'se??n]英式發(fā)音 美式發(fā)音 基本解釋n.先行；[物]進動；（分點）歲差同根派生vi性質(zhì)的同根詞precess：按歲差前進。vt性質(zhì)的同根詞precess：使產(chǎn)生進動。precession相關詞英漢例句He then accounts for the precession of the equinoxes.然后他解釋分點歲差.This gyroscopic motion is called precession.此陀螺運動叫做進動.The tilting of the gyro continues until the erection torque balances the torque producing the precession.陀螺繼續(xù)傾斜直至修正力矩與產(chǎn)生進動的力矩平衡.He then accounts for the precession of the equinoxes.然后他解釋分點歲差.This gyroscopic motion is called precession.此陀螺運動叫做進動.precession更多例句詞組短語短語backward precession 逆旋進;反進動planetary precession [天]行星歲差;行星歲差annual precession [天]年歲差;歲差;[天]周年歲差precession frequency 進動頻率;旋進頻率Forward Precession 正進動precession更多詞組英英字典劍橋英英字典 the slow and continuous change in the rotation (= movement around a fixed point) of a planet, star, etc. that is spinning around another planet, star, etc.柯林斯英英字典 the act of preceding precession劍橋字典precession柯林斯字典專業(yè)釋義機械工程進動Basing on this discovery,a novel double-sensor vortex precession meter (DSVPM),aimed to improve measuring accuracy,was developed.這一研究結(jié)果,為新型差動式傳感器旋渦進動流量計的研制提供了理論依據(jù)。歲差The subsequent chapter described the method of amendment for the algorithm on the basis of previous chapter, including the precession, nutation, atmospheric refraction, and other amendments to improve the accuracy to the level of arc seconds.第三章闡述了在上一章的基礎上對中間步驟和最終結(jié)果進行修正的計算方法,包括對歲差、章動、大氣折射等的修正,從而提高計算精度到弧秒的級別。物理學進動；旋進旋進進動電子、通信與自動控制技術(shù)進動Chapter 4 analyses the precession angular estimation algorithm and reduces the estimation parameters and the operating time according to the periodicity of target’s RCS data.第四章主要研究彈道中段目標的進動角估計方法。天文學歲差航空、航天科學技術(shù)歲差計算機科學技術(shù)旋轉(zhuǎn)體軸向變化地球科學歲差測繪科學技術(shù)歲差生物學先行