例句與造句

1. the technology of retrodirective array is very important to achieve this goal
   而方向回溯天線技術(shù)是實現(xiàn)這一目標的一個極其重要的途徑。
2. but in our country, no researchers have studied retrodirective array synthetically and no correlative reports
   但在國內(nèi),由于研究起步較晚,目前尚沒有學(xué)者對其進行綜合研究,鮮有相關(guān)報道。
3. at present, there are many articles about it in other countries . many forms of retrodirective arrays have been used for experimental study and all of them have good performance
   目前國外已有很多文獻報道,多種形式的方向回溯天線陣用于試驗研究,并表現(xiàn)出良好的性能。
4. the dissertation mainly focuses on the design and realization of retrodirective array with a lot of theoretical, numerical methods and experimental studies, and also includes discussing various technology and theory about it . more attentions are paid to the engineering application
   本篇論文從方向回溯實現(xiàn)的原理出發(fā),對各種方向回溯天線技術(shù)、理論進行了初步探討,從理論、數(shù)值方法以及實驗等方面著重研究了方向回溯天線的設(shè)計和實現(xiàn),注重面向工程應(yīng)用。
5. firstly, a novel four-element retrodirective array is designed, based on dual-polarization microstrip array antenna technology and phase-conjugating mixers technology . secondly, a simple, effective testing system is designed and set up, by which the array ’ s monostatic and bistatic radar cross section ( rcs ) are tested
   本文所采用的技術(shù)和方法,新穎、簡單、易實現(xiàn),適合具體的工程應(yīng)用;本文的結(jié)果對于天線研發(fā)人員研究方向回溯天線有一定的參考意義。
6. It's difficult to find retrodirective array in a sentence. 用retrodirective array造句挺難的
7. a retrodirective array can transmit a signal back to the interrogator ’ s position without any a priori knowledge of the incoming angle or relying on sophisticated digital signal processing algorithms . this merit makes it have good applied possibilities in modern military, especially digital commercial communication systems
   方向回溯天線能夠自動跟蹤來波方向,而不需要來波方向的先驗知識和復(fù)雜的數(shù)字信號處理算法,這一特點使其在現(xiàn)代軍用、尤其民用數(shù)字移動通信系統(tǒng)中有很好的應(yīng)用前景。
8. the author ’ s major contributions are as follows : 1 、 in our country, the principle for achieving retrodirectivity, various new technique and new theory about retrodirective array are first studied synthetically . 2 、 in our country, experimental applications studies about retrodirective array are first finished
   作者創(chuàng)造性的工作體現(xiàn)在:1、首次對方向回溯實現(xiàn)的原理,以及國外在方向回溯天線研究領(lǐng)域所出現(xiàn)的新技術(shù)、新理論進行了系統(tǒng)研究;2、首次在國內(nèi)進行了方向回溯天線應(yīng)用試驗研究。
9. the author ’ s major contributions are as follows : 1 、 in our country, the principle for achieving retrodirectivity, various new technique and new theory about retrodirective array are first studied synthetically . 2 、 in our country, experimental applications studies about retrodirective array are first finished
   作者創(chuàng)造性的工作體現(xiàn)在:1、首次對方向回溯實現(xiàn)的原理,以及國外在方向回溯天線研究領(lǐng)域所出現(xiàn)的新技術(shù)、新理論進行了系統(tǒng)研究;2、首次在國內(nèi)進行了方向回溯天線應(yīng)用試驗研究。