cartesian adj. (法國哲學(xué)家)笛卡兒(Descartes) 的;笛卡兒哲學(xué)的。 n. 笛卡兒哲學(xué)的信徒。 n. -ism 笛卡爾哲學(xué)[主義]。
coordinate adj. 1.同等的,同位的;協(xié)調(diào)的,配合的;【語法】對等的。 2.【數(shù)學(xué)】坐標(biāo)的。 3.(圖書、資料編目)交叉索引查閱法的。 n. 1.同等者,同等物;同位。 2.〔pl.〕【數(shù)學(xué)】坐標(biāo);(圖書、資料編目的)交叉索引。 vt. 使成同等;使成同位;使配合;使(各部分)動(dòng)作協(xié)調(diào),調(diào)整。 coordinate with each other 互助策應(yīng)[配合]。
And the points within the cartesian coordinate system are ,笛卡爾坐標(biāo)系統(tǒng)中的點(diǎn)稱為
cartesian coordinate system 笛卡兒座標(biāo)系統(tǒng)
In short, vector data take the simplest topological entities-points, lines, and polygons-and anchor them within a 2-d cartesian coordinate system to describe geographical features 簡言之,矢量數(shù)據(jù)利用最簡單的拓?fù)鋵?shí)體點(diǎn)、線和多邊形,并在二維笛卡爾坐標(biāo)系統(tǒng)中固定它們來描述地理特征。
Simply supported and multilayered magneto-electro-elastic plates : the state vector equation of transversely isotropic magneto-electro-elastic solid is established from its governing equations in a cartesian coordinate system 對于簡支壓電壓磁彈性層合板問題,從它的基本方程出發(fā),建立了壓電壓磁彈性層合板的狀態(tài)變量方程。
Because geometry of formation of two satellites is very weak, the solution covariance is very big and unstable in order to resolve this problem, the measurement model was transformed from cartesian coordinate system to sphere coordinate system 由于雙星編隊(duì)星座觀測的幾何結(jié)構(gòu)弱,所以解算參數(shù)的協(xié)方差不穩(wěn)定。為了解決這一問題,對測量方程進(jìn)行球坐標(biāo)變換。
Based on the correct evaluation of the means and covariance of the measurement error in cartesian coordinate system, the algorithm processes the radar measurements sequentially, and the linearization of measurement equation is no longer neccessary 作者推導(dǎo)了有測速數(shù)據(jù)時(shí)的去偏轉(zhuǎn)換卡爾曼濾波算法。此算法估計(jì)精度和計(jì)算效率比以前的方法有較大改善,對測量方程不做近似處理。
The method is as follows : calculating the length, angles and coordinates of pre-cast hollow slab in cartesian coordinate system, and then adjusting the width of hollow slab beams and length of cantilever boards to make the linear cantilever slabs close to the transition of mute 具體方法是:采用直角坐標(biāo)系計(jì)算預(yù)制空心板斜長、首尾夾角和起終點(diǎn)坐標(biāo),根據(jù)計(jì)算結(jié)果與路線線形之差,多次調(diào)整空心板梁的梁板寬度和懸臂長度,使外懸臂折線滿足路線的緩和曲線線形。
In the first part of the paper, the explicit form of difference equation and periodic boundary condition is derived in cartesian coordinate system . secondly, the dispersive characteristic is analyzed in cylinder coordinate system for many high power microwave devices use cylinder sws . and then the method is extended to calculate the band structure of 2-d photonic crystal, a modified yee ’ s grid is introduced to calculate the dispersive characteristic in the case of triangular lattice, so that both square lattice and triangular lattice cases can be solved in cartesian coordinate system 周期電磁結(jié)構(gòu)的一個(gè)重要應(yīng)用就是用作高功率微波器件中的慢波系統(tǒng),考慮到目前大部分高功率微波器件的慢波系統(tǒng)多采用圓柱周期結(jié)構(gòu),在論文第四章中,在圓柱坐標(biāo)系下,給出了差分方程和周期性邊界條件的具體形式,同時(shí)編寫程序,分析了milosws,盤荷慢波結(jié)構(gòu)的色散特性。
In the first part of the paper, the explicit form of difference equation and periodic boundary condition is derived in cartesian coordinate system . secondly, the dispersive characteristic is analyzed in cylinder coordinate system for many high power microwave devices use cylinder sws . and then the method is extended to calculate the band structure of 2-d photonic crystal, a modified yee ’ s grid is introduced to calculate the dispersive characteristic in the case of triangular lattice, so that both square lattice and triangular lattice cases can be solved in cartesian coordinate system 周期電磁結(jié)構(gòu)的一個(gè)重要應(yīng)用就是用作高功率微波器件中的慢波系統(tǒng),考慮到目前大部分高功率微波器件的慢波系統(tǒng)多采用圓柱周期結(jié)構(gòu),在論文第四章中,在圓柱坐標(biāo)系下,給出了差分方程和周期性邊界條件的具體形式,同時(shí)編寫程序,分析了milosws,盤荷慢波結(jié)構(gòu)的色散特性。