遞減速度 的英文怎麼說

中文拼音 [dìjiǎnsùdù]
遞減速度 英文
declining rate
  • 遞 : Ⅰ動詞（傳送;傳遞） hand over; pass; give Ⅱ副詞（順著次序） in the proper order; successively
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 遞減 : （一次比一次減少） decrease progressively [successively]; decrease by degrees; reduce progressively
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索：用質量離散化方法把原轉子系統簡化；採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉速；用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應；並針對其過臨界轉速時振動較大的現象，提出採用變間隙控制油膜剛度和阻尼，從而使原系統的在特定轉速（臨界轉速）的一段范圍內不平衡響應減小；並從被動控制與主動控制兩方面進行數值模擬，取的了較好的控制效果。
  2. According the distance away from cpu core near to far, the acces speed of memory falls down from faster to lower, but the cost from higher to less

    這種多級存儲層次的速度則根據距離cpu核心運算單元的近遠，呈現出逐級按級數遞減，成本逐級遞增的特性。
  3. From investigating and analysis, we found that forest resources reduced by 0. 5 % very year in heilongjiang province

    摘要通過調查和分析發現，黑龍江省的森林資源每年以0 . 5 %的速度遞減。
  4. Results showed : ( 1 ) cbt cell death in low tempratures is accompanied by characteristic changes, such as, reduced cell size, distorted nucleus, chromatin condensation and margination and cell ( cytoplasmic ) vacuolization ; cell mortality and ca2 * concentration increase along with time passed in low temperature. mitochondrial membrane potential and 02 increased at first, and then decreased. activities of sod decreased at first, followed by significant increasing and finally depressed

    結果表明： （ 1 ） cbt在低溫協迫下，細胞圓縮，細胞核變形，染色質濃縮且邊位，細胞質空泡狀；細胞死亡率隨處理時間的增加而增加；細胞內鈣離子濃度隨處理時間延長而遞增；線粒體膜電位差在低溫處理早期急速上升，隨后一直下降；細胞內超氧陰離子（ o _ 2 ~ - ）在低溫處理前期出現高峰，接著呈下降趨勢；細胞內sod活性在低溫處理前期減弱，接著上升，然後持續下降。
  5. Based on the resolving algorithm of continuous - layer method, the time order analyzing curves, acceleration curves and the response spectra of transfer function at the different points of the ground and at the same point on the different ground conditions are gained. it demonstrates that the responses of ground in x, y and z axial directions all change by time, and the obvious wave propagation appears in ground. for different observing points on the same ground condition, at more distant points from the load line, the less swings are found, that is to say, vibration possesses the obvious characteristic of attenuation

    基於分層法的解析演算法，得到了在不同點以及在同一點但不同地質條件下的時程分析曲線、加速度變化曲線和傳遞函數反應譜，結果表明，地基土在x 、 y 、 z三個方向的響應都是隨時間變化的，並且伴隨有明顯的波動現象產生；對于相同地質條件的不同觀察點，距離荷載作用線越遠的地方振幅越小，即振動具有明顯的衰減性。
  6. The law was alike between initial stage and the peak of growth, but the rates reaching maximum of negative and positive were in the different soil depths, and the inflexions of increment and decrement by degrees were also different. the soil water content in terminal stage increased positively, and in surface reached the maximum, but decreased with the depths, except a little increment in the depth of 460 - 600cm. 2. the contents of soil organic matter of 0 - 40cm is greater than other layers in eleven - year locust and 40 - 100cm are little low than 100 - 220cm

    不同生長時期，土壤含水量變化的速度不同，生長初期和生長旺季的規律相似，但速度出現負的最大和正的最大所在的土層深度不同，速度遞增和遞減拐點所在的土層深度也不同，速度出現負值，說明隨著土層深度的加深，土壤含水量在增加，速度為正值，說明隨著土層深度的加深，土壤含水量在減少；生長末期速度均為正值，表層最大，隨土層深度的加深，速度遞減，到460 - 600cm處速度略有增加。
  7. At first, the article analyzed the change trend of the monetary velocity of our country since reform and opening - up. the monetary velocity of our country has demonstrated the regular time sequence characteristic that decreases progressively for a long time since the reform and opening - up, have consistency with the general downward trend of the monetary velocity in the whole world

    本文首先對改革開放以來我國貨幣流通速度的變動趨勢進行了分析，發現改革開放以來，我國貨幣流通速度變動長期表現出有規律遞減的時序特徵，與世界范圍內貨幣流通速度普遍下降的趨勢具有一致性。
  8. The crash of freshwater biodiversity - with more than a 50 % decline in species populations since 1970 - says it all : wetlands and rivers are the source of life and they are being destroyed fast

    淡水中生物多樣性的衰減? ?自1970年以降，物種數量以逾50 %的速度遞減? ?總的說來：沼澤和江河是生命的起源，但是它們被很快摧毀。
  9. To solve this problem, quick range measurement technology was researched based on the method of propagation delay and working principle of cpld. a time measurement circuit with an accuracy of ? 0. 2m was designed and accomplished. it could finish the whole measurement process in 80ns after the bounced pulse was received

    針對該問題，基於傳遞延時插入法和cpld的工作原理，對快速測距技術進行了研究，研製了一種能實現收到回波脈沖后80ns內完成測距，測距精度0 . 2m的計時電路，並將該電路集成於一片可編程邏輯器件中，減小了電路面積和功耗，增強了抗干擾能力。
  10. The recursive criterion of transient current protection based on mallat wavelet transform is presented in order to meet the real - time demands. the reserch shows deficiency existed in the prevenient principle of transient current protection, so a new improved scheme of transient current protection is proposed. the characteristics of transient protection at different bus distribution capacitance is also analysed in this thesis. the study shows that operate of transient protection is correct when the bus distribution capacitance change. other conclusion include : the trip of transient protection must be locked when the power circuit breaker of transimission line operated, because the trip is incorrect at this time ; the features of transient current and it ' s energy is different between the fault and thunder over - voltage in transimission line, and them can be identified ; the ratio of high frequency component of current in serise capaciters compensation line, svc and hvdc system is far little than fault transient current, so all of them do not affect the working of trasient current protection

    應用功率譜估計方法討論了故障高頻暫態噪聲信號在頻率軸上的分佈情況，利用功率譜分析結果實現的非參數化系統辨識方法研究了母線分佈電容對電流高頻暫態信號的衰減特性。論文的後半部分（第五，六，七章）著重分析了現有基於故障電流的暫態保護原理和判據存在的問題，提出了新的實現方案，並討論了暫態電流保護的運行性能。利用多分辨分析和小波分解快速演算法構成的遞推暫態保護判據，可以準確區分故障線路和非故障線路，實現超高速暫態電流保護，計算更為簡單方便，計算速度更快。
  11. When work rolls become worn the roughness is diminishing creating slippage in the roll bite at higher speeds

    工作輥磨損后，粗糙度遞減導致在較高軋制速度下進料（咬入帶卷）時產生滑移。
  12. Worker ' s human capital or producing capability depends on their working history. because of decreasing rate of skill acquiring from lbd, human capital is positively related to the rate of product adoption

    工人的人力資本依賴於他們的工作經驗，由於從同一種產品獲得的干中學邊際遞減，因此較高的創新速度有利於人力資本的積累。
  13. For reducing the risk, the owners of goods, request the small batch, many species, and quick supply in the logistic, to adapt to the volatile market. thus it has been the common need of the service and the owner that speeding the single certificate delivers and disposals

    貨主為了減少風險，要求小批量、多品種、供貨快的物流服務，以適應瞬息萬變的市場，因此提高單證傳遞速度和處理速度成了貨代和貨主的共同需求。
  14. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部，信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量， 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。
  15. The thermal network model of steady - state temperature field of swing movable teeth reducer is set up. the calculation models for power losses, heat transfer and thermal resistance of swing movable teeth reducer are established. the thermal network figure of swing movable teeth reducer is drawn

    運用傳熱學理論對擺動活齒減速器的發熱機理和穩態溫度場分佈進行了研究，建立了擺動活齒減速器的穩態溫度場的熱網路模型、功率損失計算模型、熱傳遞計算模型及熱阻計算模型。
  16. Petroleum output peaked in 2006 and now will drop annually, according to a german energy study

    德國的一項能源研究指出， 2006年石油生產達到峰值，今後將以每年7 %的速度遞減。
  17. It has been put forward that quality index of geotgrids should be the tensile strength, strain, and strain rate, and the sizes of geogrid " s sample for strain test are suggested ; the tensile strength of geogrid increases with increase of width of test sample, while the strain rate decreases as the pullout rate, length of sample increases, and when the pullout speed is larger, the strain rate varies with the width and length of sample, otherwise, the strain rate has little to do with them. 2

    提出了將抗拉強度、延伸率和延伸速率作為土工格柵的質量控制指標，並將士工格柵延伸速率納入某些工程設計參數；建議土工格柵的延伸率測試試樣寬度至少3根，長度至少3節；並發現土工格柵抗拉強度隨寬度增加而遞增，土工格柵延伸率隨拉伸速率、試樣長度增加而減小，當拉伸速率較大時，延伸速率與試樣長度、寬度均有關；反之則基本無關。
分享友人
分享到 Line

分享到臉書