水聲波 的英文怎麼說

中文拼音 [shuǐshēng]
水聲波 英文
waterborne sound
  • : 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...
  • : 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. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多通信領域,但是在下利用進行數字語音通信卻是剛剛起步的新技術,這主要是由於通道有限的通信帶寬及其時變、空變等特性所決定的。
  2. The enterprise beijing mutual benefithui chemical raw material co., ltd. deals in carbonic acid and electronic industry in addition to formic acid as well as with almond oil

    該企業竭誠為貴公司介紹關于塑料焊接、精密力學、機械學、生活用、工業用以及晶體玻璃、燧石玻璃和超清潔費用信息,請撥打+ 86 ( 519 ) 5120087 , 51 。請不要忘記,垂詢電子工業或真空鍍膜。
  3. The cherishing and training of some trees ; the cautious pruning of others ; the nice distribution of flowers and plants of tender and graceful foliage ; the introduction of a green slope of velvet turf ; the partial opening to a peep of blue distance, or silver gleam of water ; ? all these are managed with a delicate tact, a pervading yet quiet assiduity, like the magic touchings with which a painter finishes up a favorite picture

    欹斜之樹須正,修枝去葉,刪繁就簡,所得可謂奉若至寶;枝葉婆娑,花葉相映,令人賞心悅目;坡草青青,宛若天鵝絨地毯,光滑細膩;茂林之中偶露一隙,遠處藍天隱約可見,或現一池春,碧蕩漾? ?凡此種種,皆為人工造化,潤物無,猶如畫師當其畫稿殺青之際得一神來之筆,渾然天成。
  4. Guide the babel fish is small, yellow, leech - like,

    魚,體小,身黃,象蛭一樣
  5. [ guide ] the babel fish is small, yellow, leech - like,

    魚,體小,身黃,象蛭一樣
  6. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、活度及通透性處理的實驗結果表明, ph記憶對轉化有明顯的影響,活度對模型反應的影響不大;作為完整細胞生物催化,細胞的通透性可能是傳質阻力的重要組成部分,利用不同濃度的乙醇和超對細胞進行處理,結果表明,在有機相完整細胞生物催化中,通透性處理對轉化產生的是負面影響。
  7. Conclusion this result shows that that the pinna and concha have almost no effect no sound localization in horizontal plane, which means spectral characteristic does not possihly dominate in horizorntal plane

    結論實驗表明耳廓和外耳道對平方向的音定位幾乎無影響,也就是說在平方向上的音定位,耳廓和外耳道的濾、共振等改變頻譜特性作用可能不明顯。
  8. Osteoarthritis or rheumatoid arthritis treatment may involve electrical modalities e. g. short wave diathermy, interferential and ultrasound, traction, mobilization, manipulation, ice and hot treatment and some special exercises

    電療如交錯干擾中電療和高壓間動電療,熱療如短電療及熱敷等超電療牽引療法俗稱拉腰拉頸手力治療療冰療,運動及預防方法。
  9. The relation is given by the target strength and waveform mutational with dividual angle and incident angle. the experiment on the intelligent underwater sail in a water tank is tested, the valuable laws of multistatic target distribution characteristic are obtained

    完成了非入射方向模擬目標智能航行器散射特性的池實驗,給出了目標回的強度和形隨入射角和分置角的變化關系。
  10. The results showed that the fluorescent intensity of dph decreased and the fluorescent intensity of mc540 increased under sound stimulation, which indicated that the vesicles got looser, the charge density of membrane surface and the plasmalemma hydrophobicity decreased but the membrane fluidity increased

    結果表明,刺激使標記質膜的dph熒光偏振值降低、 mc540熒光強度增加。表明一定強度和頻率的刺激使質膜變的疏鬆,膜表面電荷密度降低,疏性降低,流動性增加。
  11. Efficiency test study on unit 2 of gongzui hydropower station by ultrasonic method

    輪機發電機組超法效率試驗研究
  12. Through the inspecting, the author selected three methods of eradiate noise ' s feature extraction. the methods include the pedigree, e - filter, fractal. in those methods, the pedigree is based on frequency field, the e - filter is based on the energy field and the fractal is based on time field

    本文作者經過考察,採用了三種前期研究中較為有效的下目標特徵提取方法? ?基於功率譜估計的線譜特徵提取方法、基於小分析的不同頻段內能量特徵提取方法和基於信號分維特性的特徵提取方法。
  13. The development of intelligent ultrasonic water flowmeter

    智能超流量計的研製
  14. Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect

    並且對行型超電動機的減摩現象進行了研究,發現在接觸區定子表面上一點的平振動產生摩擦驅動力,垂直振動只起影響平驅動效果的作用,得出垂直方向超振動具有減振作用是引起超驅動動摩擦系數降低的原因。
  15. The ningbo bor ultrasonic limited company is chinese and foreign cooperations is engaged in the ultrasonic wave clearer, the ultrasonic wave plastic welding apparatus, industry cold water machine, the commercially pure hydraulic engine collection development, the design, the manufacture, the sale in a body enterprise, has more than one batch of years to be engaged in the ultrasonic cleaning profession the project specialized technical team, the technical force is abundant

    博爾超設備有限公司是一家中外合作從事超清洗機超塑料焊接機工業冷機工業純機集開發設計製造銷售於一體的企業,擁有一批多年從事超清洗行業的工程專業技術隊伍,技術力量雄厚。
  16. " bor " the series product, uses now the international leading technology, american, german, the japanese import name brand electron primary device, the raw material production manufacture, at present has several series, 100 many kinds of specifications, the variety complete standardization series product, as well as the large - scale non - sign using plc, touches the screen and the labor controls the completely automatic ultrasonic wave clearer, the ultrasonic wave plastic welding apparatus which the computer control screen demonstrated, industry cold water machine, the commercially pure hydraulic engine and so on the non - sign equipment

    「博爾」系列產品,採用當今國際領先技術,美國德國日本進口名牌電子元器件原材料生產製造,目前有十幾個系列一百多種規格品種全的標準化系列產品,以及大型非標運用plc觸摸屏及工控電腦控制屏幕顯示的全自動超清洗機超塑料焊接機工業冷機工業純機等非標設備。
  17. The thesis analyzes the transmitting characteristic of the uwa channel, derives the propagation losses, eigenrays and channel impulse responses of uwa channel by use of the kraken normal wave mode and the ray trace algorithm based on velocity - depth curvilinear profile approximation. based on the analysis, a scheme of auto - replying lduwarc system by means of spread spectrum technique has been designed

    論文首先分析了遠程遙控通道傳輸特性,分別利用kraken簡正和射線跟蹤模型對深海和淺海通道的傳輸特性進行分析,對通道的多徑結構、衰落和環境噪進行了計算,並在此基礎上設計了基於擴頻技術的自主應答式遠程遙控系統方案。
  18. Base on discuss, choosing mongolian scotch pine and manchurian ash as experiment species, using three kinds of wood fire - retardant treatment methods which included soaking at some pressure, pressurized soaking under ultrasonic wave and the pressurized soaking under ultrasonic wave after treated by microwave, the result is that ultrasonic wave may apply in wood fire - retardant treatment production

    在討論的基礎上,以樟子松和曲柳為木材試樣,選擇壓力浸漬、超加壓浸漬和微處理后超加壓浸漬3種木材阻燃處理方法,經過試驗,說明在生產阻燃木材的浸漬方法中引入超技術是可行的。
  19. The types of the detection equipments and apparatus are over 100, such as x - ray detector, r - ray detector, digital ultrasonic flaw detector, eddy current flaw detector, eddy current flaw detector, magnetic memory metal diagnostic instrument, acoustic emission testing an analyzing system, three - dimensional ultrasonic testing system, microcomuterhydraulic pressureniversal testing machine, metalloscope, portable direct - read spectrograph, have achieved the national advanced technology

    擁有各種檢測設備100多套,如射線探傷機、數字式超探傷儀、渦流探傷儀、磁記憶金屬診斷儀、發射檢測及分析系統、三維超檢測系統、便攜式直讀光譜儀、微機式液壓萬能試驗機、金相顯微鏡等,達到國內先進平。
  20. Analysis of the acoustic propagation properties under the sea with normal vibration method

    用簡正方法分析在海中的傳播特性
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