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- Landform' s echo wave 地雜波
- Simulation of Landform's Echo Wave Based on DEM 基於DEM的雷達地雜波模擬
- According to the principle of ultrasound detection, this thesis describes a high-speed sampling system for ultrasound emergent wave and echo wave. 摘要根據定量超聲波檢測原理，闡述了一種針對超聲波發射信號和回波信號的高速採集系統。
- The propagation velocity of ultrasound in patient's shinbone can be achieved by figuring out the time span between emergent wave and echo wave. 根據相關公式，只需計算出超聲波發射信號和回波信號的時間差，即可獲得定量超聲波在受試者脛骨的皮質骨中傳播速度。
- The Arithmetic of Landform's Echo Wave Based on the Radar Simulation 基於雷達模擬訓練器的地面雜波演算法
- The paper briefly investigates the ultrasonic testing of hydrogen-induced cracking (HIC) for in-service LPG tanks , and analyses types of echo waves of the cracking. 簡要地探討液化石油氣貯罐母材中氫致分層類缺陷的超聲波檢測,對檢測的幾種超聲波反射波形進行了分析,並給出了確定缺陷邊界和深度範圍的方法。
- The Molde YB-GT-3 Automatic Can Vacuum Sorter based thereon, with a probe detecting echo waves cyclically proves to be of high sentivity and reliability, competent to check and sort the majority of various cans for low vacuums. 應用這個方法製成的YB-GT-3型罐頭真空度自動分選機適合國情,靈敏可靠,能對大部分品種的罐頭進行低真空度的自動分選。
- The Echo Wave and Its Transmit Character in Traffic Flow 交通流中的回波及其傳播特徵
- Analysis to fault of 354 warning radar without echo wave 354型警戒雷達無回波故障剖析
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。
- Most plural nouns in English end in "s". 英語的複數名詞多以「s」結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛好。
- The improvement detecting algorithm of GPR echo wave signal's singularity's 改進奇異點檢測演算法在探地雷達信號檢測的應用
- Answer the following question(s). 回答下列問題。
- Most plural nouns in English end in s'. 英語的複數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種葯影響人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜誌?
- The novel had an enormous vogue in the 1930's. 這本小說在三十年代曾廣為流傳。
