例句與造句

1. Than adopt aluminium bring or weave with aluminium foil cable have shielding not to be performance fine , decay little , return waves echo loss performance kind merit , its product parameter has already reached the international similar products level
   比采用鋁帶或編織加鋁箔的電纜具有屏蔽性能好、衰減少、回波損耗性能好等優(yōu)點(diǎn)，其產(chǎn)品參數(shù)已達(dá)到國際同類產(chǎn)品水平。
2. A new if simulation signal digital model was developed , which has the ability to simulate the ocean return wave noise and the instrument thermal noise . by this simulation data , smle is successfully tested , and the rf ocean return wave simulator also worked correctly . it is difficult for altimeter to realize closed loop internal calibration with a large time - bandwidth product
   ( 4 )提出了雷達(dá)高度計(jì)海面回波中頻仿真信號(hào)的數(shù)字模型，該模型具有仿真高度計(jì)海面回波噪聲和儀器熱噪聲的功能；基于該模型的軟件仿真器成功的對(duì)高度計(jì)跟蹤器進(jìn)行了驗(yàn)證；同時(shí)，該模型仿真的信號(hào)應(yīng)用于雷達(dá)高度計(jì)射頻回波模擬器也獲得了成功。
3. This paper describes the definition of “ return wave attenuation ” and “ reflect attenuation ” , introduces theoretically the meaning of “ return wave attenuation ” on view point of power , points out the difference between “ reflect attenuation ” and “ return wave attenuation ” and demonstrates the test connection used as “ return wave attenuation ” measurement before being really “ reflect attenuation ” measurement
   論述了“反射衰耗”與“回波衰耗”的定義，從理論上推導(dǎo)出“回波衰耗”在功率角度上的含義，闡明了“反射衰耗”與“回波衰耗”之間的區(qū)別，也論證了歷來作為“回波衰耗”測(cè)試的試驗(yàn)接線實(shí)際是“反射衰耗”測(cè)試的試驗(yàn)接線。
4. It's difficult to find return wave in a sentence. 用return wave造句挺難的