enhancement ratio 中文意思是什麼
enhancement ratio
解釋
增強比- enhancement : 加強；擴大；增強
- 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。
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The company produces the table history to be glorious, and develops the innovation unceasingly, develops from the initial straight strip surface of bed table foundation to shan qubo the surface of bed table to the hyperbolic wave surface of bed table, causes the table the process load, the returns - ratio and concentrates compared to all has the large scale enhancement
我廠生產搖床歷史悠久，並不斷開發創新，從最初的直條床面搖床基礎上發展到單曲波床面搖床（上世紀70年代） ；到雙曲波床面搖床（上世紀90年代） ，使搖床的處理量、回收率和富集比都有大幅度的提高。 -
Three evaluation methods for the nonrandomized precipitation enhancement operation effects have been developed based on the regional rainfall control and meteorologit cal covariable correlation : dopple ratio analysis evaluation method using regional rainfall ten - dency control for single cloud seeding operation case ; regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall ; and multiple regression analysis with meteorological and physical covariables
本文根據區域趨勢控制和氣象-物理協變量相關設計了三套非隨機化人工增雨作業效果評估方案：個例作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析評估方案和氣象-物理協變量多元回歸分析評估方案。 -
The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting
結果表明：保溫塗料及一定的塗層厚度有利於提高鋁液的充型速度；澆注溫度越高、直澆道空心面積率越大，鋁液充型速度越快；模樣厚度太厚或太薄，均會使鋁液充型速度降低；一定的直澆道長度及直澆道面積有利於提高鋁液的充型速度；施加負壓會使鋁液的充型速度大大提高，但負壓過大會增大鑄造缺陷。 -
Speech enhancement as the front - end processing module is used to improve the signal - to - noise ratio ( snr ) of the input signal for recognition in the latter stages
為了讓語音識別系統在安靜的環境和有噪聲的環境中都獲得令人滿意的工作性能，研究了一個將語音增強器和語音識別器級連起來的系統。 -
Then the principle and machinery of them are discussed. the fourth step, the experiments of the enhancement ratio of 1. 5, 2 and 2. 5 are carried out. the method of inversion analysis is used for ft ccd and the method of simple pixel cross - interpolation is used for it ccd
對於行轉移ccd ，針對其盲區較大的特點，可以設計較簡單的象素交叉插值，利用兩幅位移為0 . 5象素的原圖，獲得解析度提高2倍的高解析度圖。 -
The results indicated that the generation of trailing - vortex of downstream adjacent vanes could be restrained effectively by upstream wake when the passing frequency and the amplitude of wake defect satisfy some conditions, associated with a significant enhancement of time - averaged aerodynamic performances : loss coefficient reducing 40. 2 % and the ratio of loading coefficient and loss coefficient increasing 93 %
研究表明：滿足一定通過頻率和虧損幅值條件的尾跡能夠有效抑制下游相鄰葉排尾緣渦的生成，達到控制或是推遲附面層非定常分離的目的，從而使得流場時均性能大幅度的提高，損失系數降低了40 . 2 % ，功損比增加93 % 。 -
The rare earth foam aluminum alloy has the high elasticity ratio 、 compress yield strength as well as rheopectic platform area than others in three kind foam metal of different bulk materials, further analysis the enhancement mechanism, of rare earth to the aluminum alloy with the constitution diagram
在三種不同基體材料的泡沫金屬中，稀土泡沫鋁合金具有較高的彈性模量、抗壓屈服強度以及流變平臺區，進一步結合金相圖分析稀土對鋁合金基體的增強機理。 -
5. the luminescence enhancement of eu3 + was also observed after ultraviolet irradiation but was weaker than the zns : mn2 + and the branch ratio of 5d0 - 7f0 increased after irradiation. it indicates probably the contribution from the centers in the surface of nanoparticles increased
在紫外光的輻照下首次觀察到eu3 +離子發光的熒光增強現象，輻照后5d0 < wp = 5 > 7f0發射強度分支比增加，表明對稱性較低的發光中心對發光的貢獻增加，可能是處于顆粒表面的eu3 +離子對發光的貢獻增加。 -
The influence of various waterpower and configuration parameters on heat transfer is analysed and the rules of convective heat transfer coefficient and the ratio of heat transfer enhancement with mass flux are obtained. at the same time, we gain important results as below : as for resonance chamber with certain configuration, self - oscillation can be generated under suitable configuration and waterpower parameters. for the same configuration resonance chamber, the intensity of the self - oscillation is changed by the waterpower parameters
當流量及壓差降低至一定程度時，共振腔還可能削弱換熱；加熱功率的提高會增加流體（水）的溫度，流體的粘度會隨著降低，這會減少對流體脈動的阻礙，使脈動衰減得更慢，而脈動幅度的增加會增強換熱，故加熱功率對有脈動的對流換熱是有影響的；自振腔產生的流體脈動頻率是自振腔固有頻率或其整數倍，流體脈動頻率過高或過低都不利於對流換熱，存在一有利於強化換熱的頻率范圍。 -
The factors affecting the formation of self - healing anti - oxidation protective layer include relative density of the composites, the content of sic and b4c, the ratio value of sic / b4c and oxidation temperature etc., and the effect of sintering process on the enhancement of density of composites and then on the enhancement of anti - oxidation property is especially emphasized
能否生成自愈合抗氧化保護膜的影響因素有材料的相對密度、 b _ 4c含量、 sic b _ 4c含量比值、氧化溫度等，並強調了燒結過程對提高復合材料密度進而提高抗氧化性能的作用。 -
It has little effect on the enhancement of ultimate bearing capacity of frame column that the ratio of the hooped reinforcement in the joint area is increased again after it is up to a certain degree
節點區箍筋加密到一定程度再提高配箍率，對框架柱極限承載能力的提高已沒有多大效果。 -
Only by mean of the resolution, can we select the signal that is the higher - ratio of signal - noise and cut off the lower ratio of signal - noise, thus the globe ratio of signal - noise is enhanced to a higher degree by the enhancement of the local ratios of signal - noise
本人在這篇論文中，從小波基的選擇。量化方法、濾波器構成方面優化設計，尤其在小波閾值選擇上，通過把小波軟閾值的選擇與信噪比聯系起來從而增加了圖像信號的信噪比。 -
The signal - tonoise ratio, thus, may represent the assay sensitivity that can be modulated by either enhancement of signal or suppression of noise
從而，信號噪音比例能代表檢測靈敏度，這樣靈敏度就可通過強化信號或抑制噪音來調節。 -
The matching pursuit techniques are applied to enhance speech signal, and a method to determine the threshold of coherent ratio is provided in the enhancement procedure based on matching pursuit. with the method, the noisy signal can be efficiently enhanced in a rather wide range while the statistical property of signal and noise is unknown
運用匹配跟蹤技術處理了語音信號增強問題，給出了匹配跟蹤信號增強過程中相干比閾值的確定方法，實現了在未知信號與噪聲統計特性的情況下，在相當大的范圍內明顯增強信號的目的。 -
In addition, the influence mechanism of noise on the enhancement ratio is discussed. from the simulation examples, we find the law that random gaussian white noise influencing synthesized images
另外還分析了噪聲對解析度提高倍數的影響，通過模擬實驗，找到了合成圖像受隨機高斯白噪聲影響的規律。 -
The experimental results of low - order modes correction for wave - front error and the enhancement of strehl ratio in detector and the improvement of wave - front tilt are also established
通過低階校正模式波前誤差提高了探測器接收光強，並有效校正了波前傾斜。 -
However, the inherent shortcoming of piezoelectric transformer hinders its further development. the major problems include : ( 1 ) the development and design of the piezoelectric transformer involve in lots of theoretic aspects including the design of material, dimension, electrode and circuit ; ( 2 ) it is hard to harvest high voltage enhancement ratio and high - power output simultaneously ; ( 3 ) the operation of the piezoelectric transformer is strongly dependent on the resonance frequency, which leads to the difficulty in the design of driving circuit
但其自身所存在的固有缺點也在很大程度上限制了壓電變壓器的進一步發展，突出的問題有:壓電變壓器的研製包括材料設計、尺寸設計、電極設計和電路設計等多個環節，所涉及的理論面很廣;壓電變壓器的高陞壓比和大功率輸出難以同時得到保證;壓電變壓器的工作過多地依賴于諧振頻率，為外部電路的設計帶來了困難。 -
From the results of these experiments, we know that the improvement effect is clear when the enhancement ratio is 1. 5. but the enhancement ratio of 2. 5 is difficult to be reached because of the optical dispersion. it shows that the enhancement ratio is limited by the size of ccd sensor ' s cell and optical dispersion
而由於ccd像元尺寸與彌散斑相差不多，要想獲得解析度提高2 . 5倍的高解析度圖已經很困難，說明反演解析法實際上對解析度的提高是有一個上限的，這和彌散斑與ccd感光像元間的大小比例有關。 -
Signal - to - noise ratio enhancement in seismic data via the modified
變換提高疊后地震記錄信噪比
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