例句與造句

1. Modeling self - organized network of cities based on the urban triangular lattice model
   基于三角點(diǎn)陣模型的自組織城市網(wǎng)絡(luò)探討
2. Maximal outer planar graph and perfect matching in the treelike triangular lattice and the treelike polyminoes
   極大外平面圖與樹(shù)狀三角系統(tǒng)和四角系統(tǒng)的完美匹配
3. Waveguide aperture phased array antenna is analyzed using the transparent source technique and the auxiliary fields fdtd . a method to calculate triangular lattice array is put forward
   有源結(jié)構(gòu)中以波導(dǎo)口徑相控陣天線為例，將透明源技術(shù)與輔助場(chǎng)fdtd結(jié)合起來(lái)，并提出了一種分析三角形柵格陣列的方法。
4. In order to study the effect of impurities on transmission property of two - dimension doped photonic crystals , the finite - difference time - domain ( fdtd ) method is used to imitate the transmission coefficient variation in 2 - d photonic crystals with triangular lattices doped
   摘要為了研究摻雜對(duì)二維光子晶體傳輸特性的影響，應(yīng)用時(shí)域有限差分方法數(shù)值模擬了各種摻雜情況下二維三角圓柱光子晶體的透射率即光傳輸函數(shù)隨頻率的變化。
5. An exclusively mathematical approach is proposed to address the scale - free property of self ? ? organized networks of cities . defining a spatial correlation function based on the triangular lattice model of cities stemming from central place networks , a scaling relationship is established between yardstick
   以河南省為研究區(qū)，對(duì)城市空間關(guān)聯(lián)進(jìn)行了實(shí)證分析，發(fā)現(xiàn)在雙對(duì)數(shù)坐標(biāo)圖上存在明確的無(wú)標(biāo)度區(qū)，從而在揭示自組織城市網(wǎng)絡(luò)內(nèi)在復(fù)雜規(guī)律的同時(shí)，證實(shí)了上述方法刻畫(huà)無(wú)標(biāo)度城市網(wǎng)絡(luò)的有效性。
6. It's difficult to find triangular lattice in a sentence. 用triangular lattice造句挺難的
7. An exclusively mathematical approach is proposed to address the scale - free property of selforganized networks of cities . defining a spatial correlation function based on the triangular lattice model of cities stemming from central place networks , a scaling relationship is established between yardstick
   以河南省為研究區(qū)，對(duì)城市空間關(guān)聯(lián)進(jìn)行了實(shí)證分析，發(fā)現(xiàn)在雙對(duì)數(shù)坐標(biāo)圖上存在明確的無(wú)標(biāo)度區(qū)，從而在揭示自組織城市網(wǎng)絡(luò)內(nèi)在復(fù)雜規(guī)律的同時(shí)，證實(shí)了上述方法刻畫(huà)無(wú)標(biāo)度城市網(wǎng)絡(luò)的有效性。
8. 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(xiě)程序,分析了milosws ,盤荷慢波結(jié)構(gòu)的色散特性。