水下聽聲器 的英文怎麼說

中文拼音 [shuǐxiàtīngshēngqì]
水下聽聲器 英文
submarine sound receiver
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 聽 : 動詞1 （用耳朵接受聲音） hear; listen 2 （聽從; 接受） obey; accept; heed 3 （治理; 判斷） superv...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. Of course there was a booming current ; and of course that boat started her engines again ten seconds after she stopped them, for they never cared much for raftsmen ; so now she was churning along up the river, out of sight in the thick weather, though i could hear her

    當然? ，水流得很急。輪船停機以後十秒鐘，又開動了機器。因為這些輪船根本沒有把木筏子上的工人放在眼裡，眼下它正沿著大河往上游開過去，在濃重的夜色中消失得無影無蹤，只是偶爾我還能聽到它的聲音。
  2. Ultrasonics fields. guidance for the measurement and characterization of ultrasonic fields generate by medical ultrasonic equipment using hydrophones in the frequency range 0, 5 mhz to 15 mhz

    超聲場.使用頻率范圍在0 . 5mhz至15mhz水下聽音器的醫療超聲設備所產生的超聲場的測量和特性化指南
  3. " then we played it back to the dolphi through an underwater eaker and we found they re onded strongly

    「接著，我們用一個水下揚聲器將電子合成聲播放給海豚聽，發現它們有強烈的反應。
  4. " then we played it back to the dolphins through an underwater speaker and we found they responded strongly

    「接著，我們用一個水下揚聲器將電子合成聲播放給海豚聽，發現它們有強烈的反應。
  5. In the recent years, along with the development of the production technology of the vector hydrophone, more and more people notice the importance of the detect and measure technology of underwater acoustic vector signal, and it is applied in more and more fields

    近年來，隨著矢量水聽器的製造技術的不斷進步，使得水下聲矢量信號的探測和測量技術日益受到人們的關注，應用領域也不斷擴大。
  6. A vector hydrophone is composed of two or three spatially co - located but orthogonally oriented velocity hydrophones plus another optional co - located pressure hydrophone. this paper introduces an underwater acoustic eigenstructure esprit - based algorithm that yields closed - form direction - of - arrival ( doa ) estimates using a single vector hydrophone

    矢量水聽器是由質點振速傳感器和聲壓傳感器復合而成的，相對于傳統的聲壓水聽器，可以獲取水下聲矢量信號，為水下信號的檢測和估計提供了更為豐富的聲場信息。
  7. Usually, single vector sensor will obtain infinite gain if noise energy flow can be counteracted in whole space

    在理想情況下，若噪聲場為各向同性噪聲場，則通過聲能流長時間積分，單個矢量水聽器便可獲得無限大的增益。
  8. Interferometric optic fiber hydrophone has the highest sensitivity among current underwater acoustic sensors, so it has a high potential of being applied in military uses

    干涉型光纖水聽器作為水下聲場探測靈敏度極高的元件，在軍事上具有巨大的潛在應用價值。
  9. 2. study the working principle of the vector transducer, mainly for two - dimensional pressure - gradient transducer. and the experimental results for directional pattern of two - dimensional pressure - gradient vector transducer at frequency 3khz and 5khz are given

    重點對本文所要研究的壓差式矢量水聽器進行研究，並運用消聲水池實測數據繪出了二維壓差式矢量水聽器在3khz和5khz下的指向性圖。
  10. Then we analyze the static character of sbs to obtain the sbs gain factor and threshold under continuous wave and pulse. because there is no stokes seed in fiber hydrophone system, we analyze the sbs based on the noise initiation of sbs model. we use the finite differential time domain method to do the sbs numerical simulation in fiber

    由於光纖水聽器中的sbs是在沒有種子光注入下產生的，於是我們推導了噪聲激發模型下描述sbs的耦合波方程組，對該方程組使用時域有限差分法進行了數值模擬，並推導了連續光和脈沖光下的閾值。
  11. An underwater robot that can hear the calls of whales, and so help ships to avoid them, has just been successfully trialled in the bahamas

    一種水下機器人可以「聽」到鯨魚的叫聲，因此可以幫助船隻避免撞到它們。已經剛剛成功在巴哈馬試驗成功。
  12. The thermocline causes omittable effect on the intensity decaying speed. but the site of hydrophone affects the reverberation intensity when hydrophone lies upper than the thermocline, the reverberation intensity is greater than when there is no thermocline, and vice versa. at last, the average intensity of reverberation for bistatic case had been deduced

    發射聲源與水聽器在聲速躍變層上方時，水聽器接收到的混響強度比無聲速梯度時接收到的混響強度大；發射聲源與水聽器在聲速躍變層下方時，水聽器接收到的混響強度比無聲速梯度時接收到的混響強度小。
  13. A medium frequency - small size vector hydrophone of co - vibrating type is wrapped with low density compound material and in shuck only one piezoelectric ceramic accelerator is used for each channel to measure the vector components of the underwater acoustic field

    摘要中頻小型同振式矢量水聽器採用低密度復合材料作為矢量通道外殼、壓電加速度計作為內部振動傳感器，以拾取水下聲場中的矢量信息。
  14. Taking underwater sensor and sub sonar as an example, a new underwater system of passive target motion analysis ( tma ) is designed

    摘要針對水聽器與艇載噪音聲納構成的系統，提出了一種新的水下被動目標運動分析方法。
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