水中聲學 的英文怎麼說

中文拼音 [shuǐzhōngshēngxué]
水中聲學 英文
underwater acoustics
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 水中 : aquatic; water水中爆炸 water shooting; 水中浮游生物 hydroplankton; 水中氣泡 underwater bubble; 水...
  1. In order to check the chinese learning and arouse student ' s enthusiasm, the school holds the chinese skills competition for foreign students once a term, and makes students to improve the ability in comprehensive chinese application through the practice of various language art including recitation, opusculum, comic dialogue and drollery

    四、為檢驗學生的漢語學習水平，激發學生們的學習熱情，每學期舉辦留學生漢語言技能大賽，讓學生在朗誦、小品、相聲、笑話等各種語言藝術的實踐中提升漢語綜合運用的能力。
  2. Magnetostriction and acoustics properties of tb1 - xdyx fe1 - ymny 1. 95 alloys and application to sonar transducer

    95合金的磁致伸縮和聲學性質及在水聲換能器中的應用
  3. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    本論文利用各種解析模型的聲學設計理論，使用matlab與vb軟體建立了一套水下消聲覆蓋層吸聲系數預報軟體，研究了最優化設計中單參數最小化、無約束非線性最小化和有約束最小化理論的一些演算法，利用現有模型的吸聲系數計算公式作為目標函數，初步優化了一些結構的材料參數。
  4. According to their space position, the seismic features of shallow gas in this region can be divided into three groups : ( 1 ) features in the stratum : acoustic blanket, acoustic curtains, acoustic turbidity, irregular strong top reflection boundary, and phase pull - down in both flanks ; ( 2 ) features of the seabed : seabed pockmark and giant sunken pit ; ( 3 ) features in the seawater column : acoustic plumes, cloudy turbidity and point - line - type reflection

    該區的淺層氣地震特徵按空間位置分為3大類： （ 1 ）地層中的特徵：聲學空白、聲學幕、聲學擾動、不規則強反射頂界面、兩側相位下拉； （ 2 ）海底面的特徵：海底麻坑、大型塌陷坑； （ 3 ）海水層中的特徵：聲學羽流、雲狀擾動、點劃線反射。
  5. The experimental data are in good agreement with the calculated results of the model by analysis of the data of the laser pulse of different energy induced the laser plasma shock front by acoustics means. in addition, the calculated results of the model are in good agreement with the experimental data by optics means

    同時設計應用聲學方法對水中不同能量的脈沖激光作用下產生的激光等離子體沖擊波波前傳播過程進行測試及數據分析，對光學陰影方法探測的激光等離子體沖擊波近場波前傳播數據進行詳細分析，結果表明新模型計算結果與實驗測量值一致。
  6. Here scenery has raised me, enable me to have the mountain to be attractive and the water gently beautifulness, i sincere am good, the makings are romantic, is very fond of music literary arts, excels at the vocal music dance, i deeply love the nature, likes feeling the life to the nature in to experience the life

    這里的山水養育了我，使我具有山的靈秀與水的柔美，我真誠善良，氣質浪漫，酷愛音樂文學藝術，擅長聲樂舞蹈，我熱愛大自然，喜歡到大自然中去感受生命去體驗生命。
  7. The chemical formulation must consider all of the above characteristics. some chemicals designed for spray cleaning ? or that include rust inhibitors ? are not suitable for ultrasonic cleaning

    化學藥劑的作用必須充分考慮上面的因素。一些為水射流清洗設計的化學藥品，包括一些防銹劑，不適合用於超聲波清洗作業中。
  8. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了電子學的動態范圍、漂移時間和電荷測量參數驗證了電子學系統工作的穩定性、抗干擾能力及噪聲水平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和電子學系統工作穩定性，驗證了全長模型及其數據獲取系統物理設計的可靠性，為漂移室和電子學系統的成功研製奠定了基礎。
  9. The frequency analysis of the psychoacoustic model can give the inaudible, redundan elements of audio. in this paper we employ it to guarantee the inaudibility of the embedded watermark

    心理聲學模型的時頻域分析主要用於音頻數據的壓縮編碼，這里主要考慮將其用於音頻水印演算法中去，以便從理論的角度來考慮嵌入水印的不可感知性。
  10. Chang, h. h, huang, c. j., and dong, c. m. ( 2004 ) interaction of periodic waves and a submerged porous breakwater ( 2004 / 5 submitted to coastal engineering )

    黃清哲、謝正倫、鄭友誠、尹孝元、許世盛、蔡玫諼（ 2004 ）土石流地聲特性之實驗研究，中國土木水利學刊，第十六卷，第一期，第53 - 63頁。
  11. The saint porch company during the development development home use product, ( the home use product includes ; the down - flow pipe sound insulation, the soundproofing suspended ceiling, the soundproofing wall, the soundproofing floor, the sound - insulated gate, the window and so on ), meanwhile displays the acoustics decoration specialized special skill, meets each acoustics question for the project in, provides the specialized design, the specialized construction, specially aims at the theater, multi - purpose hall, singsong house, pronunciation faculty working office, conference room, recording awning, restaurant, hotel and so on, but also has the equipment level ( between equipment ) the noise quite big place, carries on the specialized design, the construction and the transformation, and achieves the ideal effect

    聖軒公司在開發研製家用產品同時， （家用產品包括；下水管隔聲，隔聲吊頂，隔聲墻體，隔聲地板，隔聲門，窗等） ，同時還發揮聲學裝飾專業特長，為工程中所遇到的各種聲學問題，提供專業設計，專業施工，特別是針對影劇院，多功能廳，歌廳，語音教研室，會議室，錄音棚，酒樓，飯店等，還有設備層（間）噪音比較大的場所，進行專業設計，施工及改造，並且達到理想的效果。
  12. The stability of larynx in singing is a problem to singing learners, to which the vocal music teachers must pay attention, because it limtis singers ' voice and their improvement on singing

    摘要歌唱中的喉頭穩定問題是困擾著歌唱學習者的一大難題，它影響著歌唱者嗓音健康和歌唱水平的提高，必須引起聲樂教學者的足夠重視。
  13. High - resolution multi - source direction finding is always a hot research area in array signal processing. the breakthrough of this technique is greatly meaningful in many research fields such as sonar, radar, communication, biomedical engineering, geology and so on

    陣列處理的高分辨技術一直是國內外十分關注的研究熱點，其中高分辨多目標定向技術是國內外集中力量研究的重點，該項技術的突破對聲納、雷達、地質勘探、生物醫學工程及水中兵器均有重要意義。
  14. Overhead satellites, diving robotic probes, buoys, sonar mapping, floating and underwater observatories and tagged ocean animals ( whose tags email scientists every day with an update as to where they ' ve been and what they ' ve been doing ) allow scientists to see more of the oceans than ever before

    太空中的衛星、潛水機器探測器、浮標、聲波定位儀、海面與海底實驗室，以及被做了標記的海洋動物（這種標記能讓科學家每天都得知這些動物到了那裡，正在做什麼）讓科學家比以前對海洋有更多的了解。
  15. For quite a long time, more emphasis has always been put on accumulation of knowledge and ability training in our daily chinese teaching, but less on emotion and sentiments ; essence and quitessence as they are. the author, based on a careful review and investigation on the present affairs, has realized the gravity of the lack of experience in emotion and sentiments, and the tremendous influence this lack has exerted during the course of chinese teaching : poor emotion quality and the limit to the improvement of cognitive ability

    長期以來，中學語文教學偏重了語文知識的積累和能力的訓練，而作為語文精魂的情感卻沒有引起廣大語文教育工作者的足夠重視。筆者通過對語文教學的簡要回顧和現狀調查分析，深刻地認識到在中學語文教學中存在學生缺乏真實的情感體驗以及由此帶來的情感品質差、認知水平的提高受到限制等問題。近年來，隨著人們對語文學科性質認識的進一步深入和學生全面的素質發展對語文的要求，在語文教學中對學生進行情感培養的呼聲越來越高。
  16. Based on apdl, the design language of finite element analysis software ansys, and visual c + +, the software on acoustics design of underwater cylindrical shell structure is developed. when input parameter of the cylindrical shell in the interface redeveloped in this paper, the software execute the batch file of apdl in the vc process to establish the finite element modal and carry out the analysis, the analysis result and the vibration mode can also be displayed. furthermore, the software has been developed to process the acoustics optimization design of the finite cylindrical shell with stiffener in appointed frequency range

    本論文從便於工程實際應用出發，對使用有限元分析軟體進行二次開發以方便結構振動分析及改進結構設計的方法和過程進行了研究，在此基礎上對水下航行器圓柱殼體的結構聲學特性進行了分析，在指定頻率區間，對結構以振動輻射聲功率級為目標函數進行了部分參數的結構優化設計，與此同時，為了方便有限元分析軟體的使用和簡化設計過程中大量重復的工作，利用ansys提供的參數化設計語言apdl （ ansysparametricdesignlanguage ）結合vc對有限元軟體ansys進行了二次開發，形成了一體化的水下圓柱殼體結構聲學設計軟體。
  17. Wth regard to the threshold which used in the algoritlun based on wavelat transform and are determined by experience, we put forward a automatic and adaptive algorithm that can calculate the suitable threshold. this suggested algorithm makes use of the frequency analysis of the psychoacoustic model to make the embedded watermark inaudible. this idea can be used in such sort of watermark embedded algorithins based on wavelet transform

    對于使用量化小波系數的加水印的演算法，對于其中要由經驗來確定的量化閾值，本文結合心理聲學模型的頻域分析，提出了一種自適應的求量化閾值的方法，這一方法對于其它使用小波變換加水印的演算法求閾值都有一定的參考價值。
  18. In 2003, jiefu cooperated with china nanjing university acoustic school to develop the intelligentize instant dummy monitor and control system sound qm lt, this project had supplied a gap in china and also reached up to international lead level

    2003年，公司和中國南京大學聲學研究所合作研製的「智能化電聲在線虛擬測控系統sound qmlt 」 ，填補了國內此項技術的空白，更是達到了國際領先水平。
  19. Acoustics - laboratory tests on noise emission from appliances and equipment used in water supply installations - mounting and operating conditions for special appliances

    聲學.供水設施中使用的設備和裝置發出的噪音的實驗室試驗.專用裝置的安裝和工作條件
  20. Acoustics - laboratory tests on noise emission from appliances and equipment used in water supply installations - mounting and operating conditions for in - line valves and appliances

    聲學.供水設施中使用的設備和裝置發出噪音的實驗室試驗.管路閥門和裝置的安裝和工作條作
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