例句與造句

1. In order to utilize the atmospheric duct phenomena , and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous , on the basis of classification of the atmospheric duct , first the model for evaluating the effective detective zone of electronic reconnaissance facility is established , then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented , and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed
   為充分利用大氣波導(dǎo)條件，發(fā)揮電子偵察設(shè)備效能，使戰(zhàn)場(chǎng)態(tài)勢(shì)向有利于己方方向轉(zhuǎn)化，在介紹大氣波導(dǎo)分類(lèi)的基礎(chǔ)上，建立評(píng)估電子偵察設(shè)備的有效探測(cè)區(qū)的模型，給出用拋物線方程及其分布傅里葉算法計(jì)算電磁波在表面波導(dǎo)條件下傳播的數(shù)值模擬方法，并分析了大氣波導(dǎo)對(duì)電子偵察設(shè)備的影響情況。
2. It's difficult to find surface duct in a sentence. 用surface duct造句挺難的