波時 的英文怎麼說

中文拼音 [shí]
波時 英文
wave duration
  • : 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...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  1. 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束的測量精度。
  2. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田位於東營窪陷南斜坡上,其西區發育了兩套孔店組玄武巖,根據鉆井、測井、地震資料,孔店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電位曲線平直的特點,地震呈板狀強反射;沉積期該區有有二次火山活動,玄武巖平面分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別位於草12和草31井附近。
  3. The conversion of observed reflection time to a correct geometrical picture of the subsurface involves a number of steps.

    將觀察的反射波時間轉換成正確的地下界面幾何圖形,需經過好些步驟。
  4. Above this 34 - m antenna, called dss - 13, is one of those large dishes of the deep space network in goldstone, california and is primarily used for receiving echoes reflected from asteroids when they are beamed by groundbased radio signals

    圖上這座口徑34米的天線,編號dss - 13 ,隸屬美國加州的深空網路。當天文學家從地面向小行星發射無線電波時,小行星會把部分電反射回地球,並由dss - 13所接收。
  5. Above ) this 34 - m antenna, called dss - 13, is one of those large dishes of the deep space network in goldstone, california and is primarily used for receiving echoes reflected from asteroids when they are beamed by groundbased radio signals

    (圖上)這座口徑34米的天線,編號dss - 13 ,隸屬美國加州的深空網路。當天文學家從地面向小行星發射無線電波時,小行星會把部分電反射回地球,並由dss - 13所接收。
  6. The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things

    本設計的多功能輪椅最突出的一個功能就是座位的高度可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作空間,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,比起以前的產品有了較明顯的改進;其他功能還有輪椅的手動電動兩種驅動方式,這樣可以解決老年人和殘疾人在體力上存在的問題,同在外出遇上沒電的情況也不至於顯得無能無力,消除了使使用者在長途奔波時的顧慮;此外位於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的方便,靠背的多角度調節,腳踏板的高度調節大大增加了使用者的使用舒適度,輪椅上小桌的設計給使用者讀書,寫字,進行其他活動帶來了極大的方便。
  7. The tour was a sellout as fans from 6 to 60 years of age danced in the aisles to the hits that made her the star she is today. what the tabloids called a " sizzling raunchy " show, was in fact, a very, energetic and enjoyable performance from an australian, who loved every minute on stage and wasn t afraid to show it

    現在,凱莉與80年代流行舞曲金牌女聲cathy dennis合力譜寫的「 cant get you out of my head 」順利成為2001年英倫秋季冠軍單曲,全新專輯熱焰紅唇fever更大玩euro disco復古曲風,勢必引發另一波時尚舞曲熱潮。
  8. The method that absorb return circuit design used in power design and electromagnetic valve drive circuit, system power and operating supervision to mcu and redundancy and digital filter technology to the time interval to send wave and echo are used in system design to ensure the reliability and accuracy of measure and control system

    本系統在電源設計、電磁閥驅動電路中的吸收迴路設計、系統主電源和訛u運行監控以及採集的對發射與回波時間間隔數據採用的冗餘技術和數字濾措施,保證了測控系統的可靠性和精確性。
  9. For processing of 3d and 3c seismic data, the reflected p - waves can be processed with the conventional methods, while the reflected converted waves can not be processed with the conventional p - wave processing methods, because their travel paths are asymmetrical, their common midpoint gathers are no longer common reflection point gathers, and their time - distance equation is non hyperbolic

    在三維三分量地震勘探資料處理中,對于反射縱資料可以採用常規方法進行處理;而對于反射轉換資料,由於其傳播路徑的非對稱性,轉換共中心道集不再是共反射點道集,轉換波時距方程也不是雙曲方程,因此不能採用常規縱處理方法來處理轉換資料。
  10. This new family of dsp enables cost - effective design of intelligent controllers for brushless motors which can fulfill more conditions, consisting of fewer system components, lower system cost and increased performances. in the aspect of vibration detection and analysis, the system gets two - way vibration signals. after magnifying and filtering, the signals are inputted to dsp, and are analysised by dsp based user ’ s demand

    振動測試分析部分採集兩路振動信號,經過隔離放大、濾等信號調理電路后輸入dsp的片上ad模塊,在dsp上構建相應的數據採集模塊,以及濾域分析、幅域分析等多種數字信號處理模塊,根據用戶需求對旋轉機械作相應的檢測與診斷。
  11. The signal process function of the software include these function : digital filter, windowing, auto - correlation function and cross - correlation function, mean and variance, probability density function and probability distribution function statistic ; auto - power spectrum, cross - power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )

    軟體的處理功能包括:數字濾域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函數計算;在快速傅立葉變換( fft )基礎上計算自功率譜、互功率譜、頻率響應函數、相干函數、倒頻譜分析;基於短傅立葉變換( stft )的聯合頻分析等。
  12. In this thesis, the basic requirement and hardwar system structur of large - sized generator fault recorder are presented according to the fault feat [ lf of large - sized genebor. a l6 bits mi board h l6 chaxmels high speed synchronous saxnpling is developed

    論文根據大型機組的故障特點,結合相關的國標和部標,制定了對大型機組故障錄的基本要求,對錄量、錄波時間等重要技術指標作了規定。
  13. Periodic waves marker

    周期波時
  14. Conventional seismic data processing method uses hyperbolic equation to describe time - distance formula of reflection wave, error of this equation increases with the increase of heterogeneity, anisotropy and spread length

    常規地震資料處理方法是利用雙曲線方程來描述反射波時距曲線規律,此方程隨著地層非均質性、各向異性和排列長度的增加,其誤差變大。
  15. Forecasting method of chaotic time series based on rbf

    基於徑向基函數的海雜波時間序列預測方法
  16. Depths below datum are calculated from the corrected reflection times.

    基準面以下的深度,需要根據作過校正的反射波時間來計算。
  17. Symmetries are existed in oxy and oyz planes for horizontally and vertically polarized waves, i. e. one ' s h - polarized case is the same as the other v - polarized one. while the expectations of the rotatory axes oriented in oxz plane are complement, one ' s h - polarized case is the same as the other v - polarized one

    平面oxy和平面oyz對于兩種偏振極化入射波時存在著對稱性,一者的水平極化與另一者的垂直極化情況相同;而oxz平面內旋轉軸的平均取向的期望互余,一者的水平極化與另一者的垂直極化的情況相同。
  18. Study on the locator system of travelling - wave caused by fault in power

    輸電線路故障行波時差定位系統的研究
  19. Echo time delay estimation method for the ultrasonic testing of composite material

    復合材料超聲檢測中的回波時延估計方法
  20. Point originally possessed the harmful interference of the frequency s every kind of times. enlarge 1 khz sine wave the hour will produce 2 khz of two times wave with 3 khz of three times wave wave for and much higher time

    指原有頻率的各種倍頻的有害干擾。放大1khz正弦波時將會產生2khz的二次諧和3khz的三次諧以及許多更高次的諧
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