超聲波的 的英文怎麼說

中文拼音 [chāoshēngde]
超聲波的 英文
hyperacoustic
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  1. The iatrical ultrasonic is about 1 - 15mhz at present, which generated by piezoelectricity crystal at the function of alternant electric field

    目前,醫用超聲波的范圍多在1 15mhz ,是由壓電晶體在交變電場作用下發生機械振動而產生。
  2. Experimental study on ultrasonic wave absorption of animal cranium

    動物顱骨對超聲波的吸收率
  3. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    由於其空化機理及對液體流變性影響等特性,在燃油霧化燃燒中逐步引起人們重視,尤其在重渣油等高粘度液體霧化過程中逐步顯示出其優越性,但其具體霧化機理還需要做進一步研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將與氣泡霧化相結合是本文討論主要內容本文從研究超聲波的一些機理入手,討論了動力發生器氣泡霧化以及液體粘度對霧化質量影響,並通過具體實驗,根據實驗數據來討論霧化質量隨各種結構參數運行參數變化規律,以便找到霧化一些規律,豐富對霧化機理研究,對霧化噴嘴設計具有一定指導意義。
  4. However, ultrasound doesn ' t show obvious effect on the reactions, which maybe attribute to the fast hydrolysis reactions of products

    超聲波的作用不明顯,可能與松香酯在體系易水解有關。
  5. In order to show the scattering and complex mode - conversion clearly, the total field is decomposed into longitudinal and transverse parts and the scattered field is obtained by subtracting incident wave from the total field

    通過對縱橫分離和在全場中對散射分離,清晰地顯示了裂紋對脈沖超聲波的散射和復雜模式轉換。
  6. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍方法完成對納米al _ 2o _ 3陶瓷顆粒表面金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  7. No, ultrasonic vibrations gently break down the plaque, rather than an actual physical “ scaling ”. you can be rest assured that the procedure is perfectly safe

    不會。潔牙機是通過超聲波的震動而不是磨除牙石,因此不會損傷牙齒。定期洗牙會保持牙周組織健康。
  8. The application of cavitation of ultrasonic wave in chemical engineering of polymer

    超聲波的空化作用在聚合物化工中應用
  9. The system could measure certain distance with the reflected wave on condition in which the speed of transmitting wave is fixed

    該系統以空氣中超聲波的傳播速度為確定條件,利用反射測量待測距離。
  10. When the undercooling goes beyond the coupled zone, it is found that the ( pb ) dendrites in the acoustically levitated drops can also appear in the top of the drops and the gravitational macrosegregation is effectively suppressed, which may be caused by the ultrasound and complicated fluid flow inside the drops

    發現在小過冷范圍內,由於超聲波的攪拌作用層片共晶組織發生碎斷現象;在大過冷情況下,可以有效地抑制宏觀偏析發生。
  11. This is an instrument with which we can generate supersonic wave

    這是一臺能產生超聲波的儀器。
  12. The very short wave lengths of ultrasound make a great difference in what ordinary sound waves can do

    超聲波的長極短,其功能與普通相比大不相同。
  13. Standard practice for the measurement of the apparent attenuation of longitudinal ultrasonic waves by immersion method

    用浸漬法測量縱向超聲波的表面衰減標準操作規程
  14. The solution was alkaline, and formaldehyde ( hcho ) was used as a reducing agent. plating was carried out at middle temperature / low temperature and ultrasonic radiation

    化學鍍銅溶液為堿性甲醛為還原劑鍍液,鍍覆在室溫、超聲波的條件下進行。
  15. Photocatalytic activities of nanometer tio2 are also evaluated by degradation of the crystal violet solution. experimental results indicate that the synergistic action of h2o2 and ultrasonic wave greatly enhances photo - catalytic reaction of tio2

    通過結晶紫水溶液光催化降解對二氧化鈦光催化活性進行了表徵,實驗結果顯示過氧化氫和超聲波的協同作用大大提高了tio _ 2光催化反應效率。
  16. This system the microprocessor technology and the ultrasonicwave range finder technology, the sensor technology and so on unifies, may examine the automobile in the back - draft process, after thevehicle the obstacle and the automobile distance, through the liquidcrystal display monitor demonstration obstacle distance, the position, and is away from the police according to the obstacle and thetailstock which far and near real - time sends out the different rank toshow the sound

    該系統將微處理器技術與超聲波的測距技術、傳感器技術等相結合,可檢測到汽車在倒車過程中,車后障礙物與汽車距離,通過液晶顯示屏顯示障礙物距離、方位,並根據障礙物與車尾距離遠近實時發出不同等級警示音。
  17. Standing wave ultrasonic motors have many outstanding features for simple drive and control circuit, stationary speed of rotation, smaller undulation, etc. on the basis of referring and analyzing a large quantity of literatures, the following work has been carried out. one exponential form transducer with rectangle cross - section are designed, which are presented in the dissertation, this kind of transducer fit output great power and make ultrasonic motor gain large amplitude effectively

    本文在閱讀和分析了大量國內外有關參考文獻基礎上,做了以下研究工作:設計了一種矩形截面指數形壓電換能器,這種換能器適合高強大功率超聲波的應用,能有效為電機提供大振幅振動。
  18. The realizing methods for the algorithms are presented also. a hydraulic experiment system is established to simulate the different states of hydraulic system, with a pump, several valves, turbo - flowmeter, pressure gauge, and many hydraulic pipelines of different diameter

    利用液壓泵、各種控制閥門、標準表及不同管徑液壓管路構建了一個液壓實驗系統,可實時模擬武器裝備液壓系統各種工作狀態,為超聲波的壓力、流量測量提供了一實驗平臺。
  19. The factors include ultrasonic wave frequence, condition temperature, ultrasonic converter instrinisic system error, hareware extended time, electricity noise and sonic noise in the spot, city power defmcient pressure and exceeded pressure, city power peak and pour. we adopt the following compensation schemes of error in the system. about ultrasonic wave frequence ' s effect to measurement precision, we can choose appropriate frequence according to the measured distance

    在空氣和液壓缸中影響測距精度主要因素包括:超聲波的頻率、環境溫度、換能器本身系統誤差(即探頭固定誤差) 、硬體時間延遲、工作現場電噪、市電過壓、介壓噪以及市電尖峰和浪涌噪,在本系統中採取了以下幾種誤差補償方案: ?對于超聲波的頻率對測量精度影響,只能根據測距距離選擇合適頻率。
  20. Chapter one introduces the ultrasonic iatrology, including the summarization of ultrasonic and the mechanism of treatment etc. chapter two introduces the ultrasonic transducers that are important in the field of ultrasonic treatment

    本論文共分五章。第一章簡要介紹了醫學發展概況,包括超聲波的概述及治療機理等。
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