聲柵 的英文怎麼說

中文拼音 [shēngzhà]
聲柵 英文
[物理學] acoustic grating; sound grating
  • 柵 : 柵名詞（柵欄） railings; paling; palisade; bars
  1. Computer - aided ultrasonic raster display metrology

    計算機輔助超聲光柵測量
  2. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的指向性的基礎上，就各個晶片幾何參數對指向性指標（主瓣寬度、旁瓣幅度、消除柵瓣） 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述，並在綜合各方面影響的基礎上，提出了晶片幾何參數優化設計的原則和方法，編寫了設計程序和界面。
  3. Suddenly, with a loud huzza, a little cloud of pirates leaped from the woods on the north side, and ran straight on the stockade.

    突然之間，一聲吶喊，一小撮海盜從北面的樹叢中跳出，向木柵直奔而來。
  4. Numerical simulation of transonic flow field in two turbine cascades

    兩個渦輪葉柵跨聲速流場的數值模擬
  5. I heard a voice at the turnstile i had not heard for many years.

    我聽到在旋轉柵門那兒有一個多年沒有聽到的嗓聲。
  6. This was when i chanced to see the third - storey staircase door which of late had always been kept locked open slowly, and give passage to the form of grace poole, in prim cap, white apron, and handkerchief ; when i watched her glide along the gallery, her quiet tread muffled in a list slipper ; when i saw her look into the bustling, topsy - turvy bedrooms, - just say a word, perhaps, to the charwoman about the proper way to polish a grate, or clean a marble mantelpiece, or take stains from papered walls, and then pass on

    普爾戴著整潔的帽子，系著圍裙，揣著手帕，從那裡經過時。我瞧著她溜過走廊，穿著布拖鞋，腳步聲減低到很輕很輕。我看見她往鬧哄哄亂糟糟的臥房裡瞧了一瞧，只不過說一兩句話，也許是給打雜女工們交代恰當的清掃方法：如何擦爐柵，如何清理大理石壁爐架，要不如何從糊了墻紙的墻上把緞子取下。
  7. A method erasing noises on raster map based on extension character

    基於外延特徵的柵格地圖噪聲去除演算法
  8. To utilize property of saws propagating, it can be made including delay lines, passband filters, oscillators and pitch filters. surface transverse wave ( stw ) was used the configurature of reflective metal - strip grating between the two interdigital transducers, and made the shear horizotal ( sh ) wave on the surface of the piezoelectric substrate, but not to deep in

    聲表面橫波（ surfacetransversewave ，簡稱stw ）是採用在兩個金屬叉指換能器之間加入短路柵的隔離板結構使剪切水平波（ shearhorizontalwave ，簡稱sh波）被嵌制在壓電基片表面上，而不是沿壓電基片內傳播的聲表面橫波形式。
  9. He murmured, as he stepped into the oblong and grated vehicle which they call " the salad basket.

    他一面低聲說著，一面跨進那被稱為「雜拌籃」的長方形的鐵柵車里。
  10. It is shown that neglecting the gate - drain capacitance of the mosfet would lead to an overestimation of the optimum device width in the cmos source degenerated lna

    本文證明了在cmos源端degeneration結構的低噪聲放大器中，忽略場效應管的柵漏電容將造成對放大管的最優柵寬估計過大。
  11. During this precess, using the technology of optimizing the widths of both common source mosfet and common gate mosfet under a fixed power, we obtained a compromised result of power consumption and noise figure

    設計過程中，在限定功耗的前提下，主要針對共源晶體管和共柵晶體管的柵寬，對電路的性能進行了優化，使得設計的lna的噪聲系數最小。
  12. And the gist of dividing subarray is proposed. according to the gist, a new subarray whose configuration is simple is proposed, and makes its grating lobes unobvious and its adapted antenna pattern close to that of the full optimum processing by confusing the periodicity of subarry and making the power of output noise equal

    然後在此基礎上提出了一種新的結構簡單的子陣結構，並且通過打亂子陣排列的周期性以及保證各子陣輸出噪聲功率相等，該子陣的柵瓣效應幾乎可以忽略且其自適應方向圖保形良好。
  13. Overhead, as she sat, she could now hear the floorboards slightly creak, as if some one were walking about, and presently the movement was explained by the rustle of garments against the banisters, the opening and the closing of the front door, and the form of tess passing to the gate on her way into the street

    她坐在那兒，聽見頭頂的樓板有輕微的吱吱響聲，彷彿有人在上面走動，不久，樓上的動靜有了解釋，因為她聽見了一陣衣裙擦在樓梯欄桿上的聲音，聽見了前門打開又關上的聲音，接著就看見苔絲走出了柵欄門，朝街上走去。
  14. Only the piglet is able to get the male and female sheep to line up in separate lines and walk into the pen in order. when the gate is closed, the audience bursts into thunderous applause. as long as one does not use violence but talks to others kindly, one will definitely succeed

    與眾不同之處是，別人都用趕的而且很凌亂，而小豬是請它們公母分排走進欄中，當柵欄鐦一聲關上時，全場歡聲雷動所以只要不使用暴力，用善意的語言去勸動他人一定有好結果的。
  15. There was a whiz as of a missile in the air, mingled with the murmur of a curse, a sound as of shivering glass followed, and a small, vague form went over the fence and shot away in the gloom

    隨后，只見有個什麼東西混雜著一聲輕輕的咒罵聲，嗖地一聲在空中劃過，接下來就聽到一陣打碎玻璃的聲音，之後，就見一個小小的模糊的人影翻過柵欄，在朦朧的夜色中箭一般地飛跑了。
  16. After bursting open a door of idiotic obstinacy with a weak rattle in its throat, you fell into tellson s down two steps, and came to your senses in a miser - able little shop, with two little counters, where the oldest of men made your cheque shake as if the wind rustled it, while they examined the signature by the dingiest of windows, which were always under a shower - bath of mud from fleet - street, and which were made the dingier by their own iron bars proper, and the heavy shadow of temple bar

    它的大門白癡式地頑固，在被你硬推開時，它的喉嚨會發出一聲微弱的咕噥，讓你一個趔趄直落兩步臺階掉進銀行，等到你定過神來，就已進入了一個可憐的店堂。那兒有兩個小櫃臺，櫃臺邊衰老不堪的辦事員在最陰暗的窗戶前核對簽字時，會弄得你的支票簌簌發抖，彷彿有風在吹著。那窗戶永遠有從艦隊街上飛來的泥水為它洗淋浴，又因它自己的鐵柵欄和法學會的重重蔽障而更加陰暗。
  17. At the sound of the key turning in the lock, and the creaking of the hinges, dant s, who was crouched in a corner of the dungeon, whence he could see the ray of light that came through a narrow iron grating above, raised his head

    聽到鑰匙在鎖里的轉動的聲音以及鉸鏈的嘎嘎聲，那本來躑伏在地牢的一角，帶著說不出的快樂在享受從鐵柵里射進來的一線微光的唐太斯，他抬起頭來。
  18. Due to temperature performance of fbg, a reference fbg is adopted to compensate temperature and the compensation principle is expounded. moreover, this scheme not only realizes temperature compensation but also reduces repeatability error of ffptf and errors from power fluctuation of light source, noise of pd and noise of electro - circuit. in the end, temperature and strain performance of fbg is tested and

    基於光纖光柵的溫度響應特性，提出用一個參考光柵來進行光纖光柵傳感陣列溫度補償的設計方案，並論述了其補償原理，證明了該方法的可行性；同時可以看出，該方法不僅可以實現溫度補償，也可以減小光纖f - p可調諧濾波器的重復性誤差以及光源功率波動、探測器噪聲和電路噪聲等引起的誤差。
  19. In the morning the jailer brought him fresh provisions - he had already devoured those of the previous day ; he ate these listening anxiously for the sound, walking round and round his cell, shaking the iron bars of the loophole, restoring vigor and agility to his limbs by exercise, and so preparing himself for his future destiny

    早晨，獄卒又把他的飯送了來，他已經把前一天的都吃了。他吃了這些東西以後便焦急地想再聽到那種聲音，在他的斗室里轉了又轉，搖搖窗上的鐵柵欄，活動一下他的四肢，使它們恢復那原有的能力，準備應付可能降臨的事變。
  20. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    本論文的主要工作包括：結合光柵的矢量衍射理論和薄膜的橢偏理論，詳細分析了光柵的橢偏特性；並且根據一些橢偏特性設計出一款正入射反射型單波長1 4波片；在光柵參數的橢偏反演中，引入正單純形法作為反演演算法，分別以各向同性的正弦形金屬光柵和各向異性的階梯型光柵為例，在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測量值進行反演，在一定精度范圍內得出滿意的光柵參數，說明光柵參數的橢偏測量是可行的；還就入射角的選取問題進行了一定的探討。
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