海底波 的英文怎麼說

中文拼音 [hǎidebō]
海底波 英文
bottom wave
  • 底 : 底助詞（用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」）
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  1. This paper also ana1yzes the sidescan mapping princip1e of the mu1ti - - beam bathymeter, and process the avai 1ab1e data with sidescan mapping method to achieve the sidescan imagery represented by the reverberation strength

    本文還對多波束測深聲納側掃成像原理進行分析，利用現有的數據進行多波束側掃成像處理，形成表示海底反向散射信號強度的海圖。
  2. A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region

    證明bdi和分裂孔徑相關法可以精確地對海底回波信號進行回波時延估計和方向估計，可提高非鏡向海底區域的邊緣波束的測量精度。
  3. A sets of transforms are introduced in this dissertation, by using of which some kinds of topographies, such as continental slope and ridge, can be converted into flat bottom. the processing simplifies the generation of internal tides and reflection of internal waves over those kinds of topographies

    針對海洋中的一些地形，如陸架陸坡地形、海山地形、海溝地形，提出了一組坐標變換，該變換可以將這些海底地形變換成平底，從而使得在這些特徵地形上內波的傳播和內潮的產生問題得到很大的簡化。
  4. In bathymetric survey, the recorded seabed is distorted due to the beam - width of the echo sounder

    摘要在海底地形測量中，由於波束角效應導致探測的海底地形存在失真。
  5. Bright is his fame in lydian pelops ' colony [ 3 ], inhabited of a goodly race, whose founder mighty earth - enfolding poseidon loved, what time from the vessel of purifying [ 4 ] klotho took him with the bright ivory furnishment of his shoulder

    他的威名在呂底亞人佩羅普斯的領地上四處傳揚，那裡居住著優秀的種族，他們的祖先深得懷抱陸地的海神波塞冬的歡心，命運女神克羅索從神鍋里把他取出，肩上帶著明亮的象牙裝飾。
  6. Transmission can be done by cable, radio frequency and satellite.

    傳遞可通過海底電纜，無線電波和通信衛星來進行。
  7. Echo extraction from bottom reverberation based on chaos

    基於混沌理論的海底混響中目標回波提取
  8. Based on the distributions, patterns and movement characteristics of sea bottom sand waves in china sea shelf area, the effects of sand waves on submarine cable burial operation are analyzed

    摘要基於中國海大陸架區海底沙波的分佈、形態和移動特徵，分析了沙波對海纜施工的埋設張力和埋設深度的影響。
  9. Furthermore, the matters needing attention and the necessary measures during the submarine cable operations in the sand wave area are proposed, which will provide reference for the submarine cable operations in china sea sea bottom sand wave area

    提出了在沙波區進行海纜施工時應注意的事項和需要採取的必要措施，為在中國海海底沙波區進行海纜施工提供參考和借鑒。
  10. As the stepwise progress of oil - gas exploration, more and more attention has been paid to the multi - component seismics of ocean bottom cable ( obc ), and this technology has become a new aspect of the marine seismic prospecting

    隨著油氣勘探的逐步深入，海上多波地震勘探技術越來越受到重視，發展海上多波勘探成為海洋地震工作的新方向，對海底檢波器的二次定位研究是海上多波地震勘探工作中必不可少的一環。
  11. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  12. From the viewpoint of resource demand, ocean multi - wave exploration is a useful technology to resolve the difficult problem just as blur zoon, structure distortion and gas pollution etc. because of the monopolization by developed countries with high price and high technology, the developing of our ocean multi - wave exploration technology has been baffled for a long time

    從我國油氣資源來看，海上多波地震是解決海底模糊帶、構造變形和氣污染等問題的有效技術。由於西方國家對我國的高價壟斷和高技術封鎖，使我國海上多波勘探技術的發展受到了嚴重製約。
  13. It is important to eliminate or degrade the effect caused by the beam width of echo sounders and reflect the true seabed

    為提高海底地形的測量精度，應消除或減弱波束角效應影響。
  14. Multibeam echo sounder system is a kind of sea bed surveying instruments which can work efficiently and accurately its development originally bases on single beam echo sounder this kind of system is very suitable for massive sea floor surveying the technique behind multibeam echo sounder system has achieved its maturity with time passage

    多波束測深系統是一種具有高效的、高測量精度的用於海底地形測繪的設備，它是在回聲測深儀的基礎上發展起來的，特別適合於大面積的掃海測量工作。
  15. Fatigue invalidation analyses of submarine pipeline span subjected to wave and current

    波流聯合作用下海底管跨疲勞失效的分析
  16. When i hear mrs bolton talk, i feel myself plunging down, down, to the depths where the fish of human secrets wriggle and swim. carnal appetite makes one seize a beakful of prey : then up, up again, out of the dense into the ethereal, from the wet into the dry

    當我聽著波太太說話時，我覺得我自己是在沉著，沉著，沉到了海底里，那兒，神秘的人類魚在打轉，在游泳，肉慾來潮的時候，他們攫住了一塊肉食，然後向著高處上升，上升，從濃霧里到以太里，從低濕處到乾爽處。
  17. Measurement of marine sediment and modeling acoustic wave with a finite - difference method

    海底沉積物聲波現場測試和有限差分數值模擬研究
  18. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在相干聲納硬體結構及數據採集方式的基礎上，結合具體的深海鈷結殼探測環境和技術要求，確定了換能器基本布局，探討了信號採集與處理方法，利用能量相關搜索法對回波信號進行分析和計算，得出超聲波實時照射下的海底表面微地形高程數據，為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。
  19. Noise cancellation of flaw signal for seabed oil pipeline ultrasonic testing based on wavelet analysis

    基於小波分析的海底石油管道缺陷超聲檢測信號去噪處理
  20. Undersea lightguide cable

    海底波導光纜
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