例句與造句

1. In this paper , first , 1 made a study of the distribution of electromagnetic field , energy , power , reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants . then , i simulated the behavior of propagation of am signal and gauss pulse signal through the waveguide by magic code , and gave the plots of electromagnetic field , energy , ponyting vector and their spectrums at different time and different position
   在本論文中，作者首先推導(dǎo)出分段填充不同介質(zhì)的波導(dǎo)中的電磁場分布、能量、傳輸功率以及反射系數(shù)和傳輸系數(shù)的表達(dá)式。然后，采用magic程序模擬了這種結(jié)構(gòu)的波導(dǎo)中的電磁場的傳播情況，得到了在不同時刻和不同位置處的電磁場分布圖、能量圖、坡印廷矢量圖以及它們的頻譜圖。
2. In this paper , first , the study of the distribution of electromagnetic field , energy , power , reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied . then , the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code ， and the plots of electromagnetic field , energy , ponyting vector and their spectrums at different time and different position are obtained . and , the group velocity and energy velocity of wave packet through barrier are calculated
   從90年代開始， emig和martin 、 landauer等人研究了分段填充不同介質(zhì)的波導(dǎo)中的電磁脈沖的傳播。在本論文中，作者首先推導(dǎo)出分段填充不同介質(zhì)的波導(dǎo)中的電磁場分布、能量、傳輸功率以及反射系數(shù)和傳輸系數(shù)的表達(dá)式,然后，采用magic程序模擬了這種波導(dǎo)結(jié)構(gòu)中電磁波的傳播情況，得到了在不同時刻和不同位置處的電磁場分布圖、能量圖、坡印廷矢量圖以及它們的頻譜圖,并由模擬結(jié)果計算了波包穿越勢壘的群速和能量速度。
3. It's difficult to find magic code in a sentence. 用magic code造句挺難的