value-weight ratio 中文意思是什麼

value-weight ratio 解釋
價值重量比率
  • value : n 1 價值；重要性；益處。2 估價，評價。3 價格，所值；交換力。4 （郵票的）面值。5 等值；值得花的代...
  • weight : n 1 重量；體重；求心力，重力，（地心）引力。2 斤兩，分量，衡，計重單位。3 （壓東西的）重物。4 砝...
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node

    首先，文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網路的輸入變量；其次，利用對原有bp網路訓練演算法基礎上的改進型演算法（即在計算本次權值和閾值的變化時增加上一次權值和閾值變化的影響以及採用變學習率，與此同時隱含層神經元個數採用動態形式） ，通過樣本訓練使網路結構模型達到最優。
  2. The weight gain of powders could be slightly increased with the increasing ph value, formaldehyde dosage and powder loadage, but the most utilization ratio of silver was only 35. 2 percent. the composite powders with the silver content between 13 % ~ 70 % were produced

    盡管提高ph值、甲醛量及粉體的裝載量能在一定程度上增加化學鍍后粉體增重即銀的析出量，但遠低於理論析出值，銀的最大利用率僅為35 . 2 。
  3. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。
  4. The composer anatomizes the present compacting ratio value with the stress distribution property under vehicle load and dead weight load, then pures the smallest stress place in the embankment according to the stress distribution property, and suggests a actual compacting ratio value for embankment firstly according to internal load stress distribution curve. and questions simplified calculation methods for the settlement of embankment

    通過路堤在車輛和自重的荷載作用下的應力關系，對現有壓實度標準進行剖析，依此受力特性推導出路基中最小應力發生的位置，根據高路堤內部荷載應力分佈曲線，首次提出符合路堤受力特性的壓實度標準。
  5. If self - weight stress is assumed to be uniform, the settlement will increase with the increase of the value of ratio cc / ck, or the level of loading, or the thickness of soil

    當假定自重應力為常數時， c _ c c _ k值、荷載和土層厚度的增加都會使沉降加大。
  6. Secondly the cellulase liquid as the raw material were extracted by the aqueous two - phase. the influences of molecular weight of peg, concentrations of peg and salt, ph value, the phase volum ratio etc, the extraction rate and the partition coefficients were studied. the optimum condition was also determined

    其次以纖維素酶液為原料，用雙水相萃取技術提取纖維素酶，考察了不同分子量的高聚物聚乙二醇peg和其質量濃度、其鹽濃度、 ph值、相比等對萃取率和分配系數的影響，確定出雙水相萃取纖維素酶的最佳工藝條件。
  7. Suffice it to say that in the modern era, processing, which, simply put, entails the transformation of relatively bulky perishable commodities into products that are more palatable, nutritionally dense, stable, and portable, and which, in so doing, increases the value weight ratio, was itself the object of revolutionary transformation

    在現代，食品加工已成功地「將大量容易耗損的產品轉換為更為可口的、富於營養的、穩定的和可搬運的商品」 ，在這一轉換中，食品加工還使得農產品單位重量的價值上升，並且還實現了食品加工業自身的革命性轉型
  8. Pmt enjoy following advantages over traditional five - coordinates nc machine tools : high stiffness weight ratio, high feed speed, high environmental suitability, high additional technology value etc. but it also has shortcomings such as small workspace, limited area for backhaul movement, complex of moving control and difficult for precision compensation

    與傳統機床相比，並聯機床具有剛度重量比大、響應速度快、環境適應性強和技術附加值高等優點，但它又同時有運動范圍（工作空間）小的缺點，特別是回程運動范圍有限，驅動控制復雜和難以進行準確的精度補償。
  9. Pmts enjoy following advdsges over tr8ditional five - coordinates nc machine tools : high stiffness weight ratio, high feed speed, high machining precision, high additional technology value et ai

    並聯機床與傳統五坐標數控機床相比有如下優點：剛度重量比大響應速度快加工精度高環境適應能力強技術的附加值高。
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