small noise 中文意思是什麼

small noise 解釋
弱噪聲
  • small : adj 1 小 (opp large) 少 (opp large numerous) 細小的;窄小的;瑣細的;些微的;少額的(收入等)...
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  1. Driveequipment use active magnet connected - implement to firsthand fix at the axletree of electrical engine, pumproom close completely, via magnetic force coincidence to drive impeller on rotor - assembled to circumgyrate indirectly, it own the trait like tightly structure handsome exterior small bulk laigh noise unfailingly move expediently service using safety and economize etc

    ,驅動裝置採用主動磁鐵聯軸器直接裝在電機軸上,泵室完全封閉,通過磁力偶合間接驅動泵軸上帶磁鐵的葉輪旋轉,具有結構緊湊
  2. The next thing was to eat the comfits : this caused some noise and confusion, as the large birds complained that they could not taste theirs, and the small ones choked and had to be patted on the back

    下步是吃糖果了,這又引起一陣喧鬧,大鳥們埋怨還沒嘗到味兒,糖就沒了,小鳥們則被糖塊噎著了,還得別人替它拍拍背。
  3. Semimetal non - asbestos environmental protection automobile brake shoe with stable friction indexes, contractible heat fade, excellent performance in high temperature, strong friction resistance, long working life and stable brake, small noise, fine energy absorption, no asbestos, no pollution, ect characteristics. complied with international standard, it s a ideal brake article for users

    本公司研製生產的半金屬無石棉環保型汽車剎車片,具有摩擦系數穩定,熱衰退縮小,高溫段穩定性能好,耐磨性強,使用壽命長,制動平穩,制動時噪音小,能量吸收效果好,無石棉,對環保無污染等特點,符合國際規范,是廣大用戶的理想的剎車製品。
  4. Intermittent transmission decollators are a new kind of hi - speed precise decollating organization, which can perform intermittent decollations, with characteristics like hi - precise decollation, smooth operation, wide transmission torque, position auto - locking, compact laid - out, small in size, low noise, and good durability

    高速精密分割機構是實現間歇分度運轉新型機構,具有分度精度高、運轉平穩、傳遞扭距大、定們時自鎖、結構緊湊、體積小、噪音低、壽命長等優點。
  5. Letter ratio : point biggest not lose the signal strength of the true voice with at the same time of the emanative noise strength opposite voice for of ratio, usually with meaning, letter comparing more bigly, turn on electricitying the road more small, quality more pure and unadulterated. want to choose the letter the ratio in the product of above. new of summer is with the series the product s letter ratio all in the above, have more professional of performance

    信噪比:指最大不失真聲音的信號強度與同時發出的噪音強度之間的比率,通常以表示,信噪比越大,功放電路的相對噪聲就越小,音質就越純正。要選信噪比在以上的產品。夏新和系列產品的信噪比都在以上,有更加專業的表現。
  6. 7 rotary mudflat birdwatching hide has been changed from two small metal locks into a central, wooden lock to reduce the noise caused when windows are opened and closed, and to make opening and locking the windows more easy and effective. a number of windows in three birdwatching hides have been fitted with clear perspex so that visitors can look out of the hide without opening the windows, and to make it slightly brighter inside for moving around. should you have any comment on these improvement works or other matters, then please e - mail lew young

    改善項目包括:在7號觀鳥屋及泥灘上的扶輪社觀鳥屋改用木製窗門鎖,以減少開關窗門時發出的聲響,並改善窗門不能上鎖的情況把5號觀鳥屋泥灘上的獅子會觀鳥屋改裝木製門鎖,以改善木門不能緊閉的情況以及把5號及7號觀鳥屋的木窗挖空,並加上膠片以增加屋內的透光度,避免觀鳥人仕給木椅?倒受傷等。
  7. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于電流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的傳遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其抗噪聲性能。
  8. An under estimation of the hearing effects by the low frequency noise could be happened. that is to say, even if the a - weight sound level is small, the low frequency noise may annoy to listener by the different ways from the high frequency noise. so it is necessary to understand psychoacoustics in order to make noise quality evaluations that match the subjective experience of the purchaser

    同時應用主觀評價方法?成對比較法( paircomparisonstatisticalevaluationmethods )對不同家用空調器噪聲進行主觀評價試驗,並與客觀評價結果進行了對比,結果表明:人主觀響應(煩躁程度)與各心理聲學評價指標之間均具有很高的相關性,相關系數一般均大於0 . 9 ,而與a計權聲壓級之間的相關系數只有0 . 78 。
  9. Szkx series possesses distinguishing features of small, light weight, well respondence, good overloading capacity, low noise, small vibration, wide speed range and small ripple at low speed

    本電動機具有體積小、重量輕、動作響應快、過載能力大、噪音振動小、調速范圍寬、低速波動小等特點。
  10. Acoustics - determination of sound power levels of noise soures - engineering methods for small, movable sources in reverberant field - part 1 : comparsion method for hard - walled test rooms

    聲學聲壓法測定噪聲源聲功率級混響場中小型可移動聲源工程法第1部分:硬壁測試室比較法
  11. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - methods for special reverberation test rooms

    聲學.噪聲源的聲功率級測定.在混響場中對可移動聲源的工程測量方法.用專用混響試驗室的測量方法
  12. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - comparison for hard - walled test rooms

    聲學.噪聲源聲功率級的測定.在混響聲場中小聲源和移動聲源的工程測量方法.第1部分:硬墻試驗室的比較分析法
  13. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - part 1 : comparison method for hard - walled test rooms

    聲學.測定噪聲源的聲功率級.混響場內小型可移動聲源的工程法.第1部分:硬壁試驗室中的比較法
  14. After analysising three existed methods for phase difference correction on discrete spectrum, it is recommended to correct the spectrum containing small noise in engineer practice by the first phase difference correcting method ( performing fft analysis on two continuous original sequence ) with harming window

    綜合分析現有三種離散頻譜相位差校正方法,推薦在小噪聲工程實際中加hanning窗的第一種相位差法(采連續兩段信號作相同點數fft的相位差校正法)進行校正。
  15. Combination algorithm fully use the advantage of the ukf for small noise and the upf ’ s non - sensitivity to noise, when noise increase, upf can also estimate the missile ’ s states well

    聯合演算法充分利用了ukf在噪聲較小時估計效果較好和upf對噪聲不敏感的特性,使得當觀測噪聲突然增大后,利用upf演算法仍能使導彈位置和速度誤差收斂,達到有效預警的目的。
  16. For a class of special stochastic delay differential equations, i. e. the stochastic delay differential equation with small noise, the exacter order of convergence is obtained and it shows that the euler method nearly converges with the order 1

    針對一類特殊的方程即小噪聲隨機延遲微分方程,給出其歐拉方法更精確的收斂階,表明歐拉方法是近似1階改斂的。
  17. The capacitive accelerometers fabricated by bulk micromachining process have large sensitive mass, small noise and high resolution compared to the ones fabricated by surface micromachining process

    用表面微機械製作的電容式傳感器,其敏感質量較小、熱機械噪聲大、解析度不摘要高。
  18. Perhaps the child had made some small noise in her sleep

    也許是孩子夢里弄出的小聲響吧。
  19. In ranging procedure, the pseudo - range is processed with delta pseudo - range from the carrier loop with small noise, and the precision is improved

    在測距中,提出用噪聲較小的載波相位偽距測量值對偽距進行處理,得到高精度測距值。
  20. The compression of noise image based spiht is realized. such image can be de - noised while compressing. result shows that de - noise ability to image with small noise is higher than those with large ones in the same case

    2 、將spiht編碼應用於含噪圖像的壓縮之中,在降低圖像數據量同時,實現了對圖像的去噪,模擬結果表明,相同壓縮比時小噪聲條件下的去噪能力高於大噪聲條件下的去噪能力。
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