closed ratio 中文意思是什麼
closed ratio
解釋
密接變速比-
The xrf analysis of plct thin films shows that the atomic ratio of plct thin films is closed the ideal chemical mole ratio of plct thin films
利用xrf分析了plct薄膜的pb 、 la 、 ca 、 ti原子百分比，可以看出其比例接近於設計的化學式摩爾比。 -
Reasonable choice of the basic transmission ratio of non - h closed epicyclical gear train
封閉周轉輪系基礎傳動比選擇合理性研究 -
Therefore if the closed planetary gear train and the differential plahetary gear train set up a multistage mixed gear train, we will obtain a winch on automobile crane which satisfy the request of double speed, great transmission ratio and small volume
因此將差動和封閉行星輪系組成多級混合輪系，就可得到一種滿足汽車起重機上的卷揚機雙速、大傳動比、小體積要求的傳動機構。 -
But currently our country " s financing system is entangled with the following problems : 1 ) the resources of fund supply are monopolized by the bank loans ; 2 ) the big four state - owned banks provide too few loans to msfs ; 3 ) the allotment of loans between different msfs is unbalanced mostly at state - owned msfs advantage ; 4 ) the financing funds from the internal and external firms are disproportioned and the ratio of debt to asset is too high ; 5 ) the capital market is almost closed to msfs and they have no qualification of bond issuance
而在我國目前的融資體制下，特許加盟企業存在著如下融資問題:資金供給渠道單一，主要是銀行貸款為主的間接融資:大型商業銀行對中小企業貸款份額較小:信貸融資在不同所有制中小企業之間的配置不均衡，銀行貸款偏重於國有和集體企業;企業內源融資渠道不暢，來自企業留存利潤部分的融資比例不高;直接來源的有效資金供給不足，尚沒有為中小企業服務的正規資本市場，中小企業發行債券受到限制。 -
In chapter 2, we analyzed the effect of the driving field phase fluctuation on the gain and dispersion and population differences in an open v - type three - level non - inversion lasing system and then discussed the effects of the incoherent pumping rate, the ratio of the atomic injection rates, the atomic exit rate, the rabi frequency of the probe and driving fields and their corresponding detuning on the gain, dispersion and population differences of the system, and got some important conclusions different from those in closed or other open systems
第二章討論了驅動場的相位漲落對開放的v型三能級無反轉激光系統的影響，根據解析解的數值計算結果討論了非相干泵浦速率、粒子注入速率之比、粒子退出速率、探測場和驅動場的rabi頻率和相應失諧對系統增益、色散和粒子數差的影響，得到了一些不同於封閉的v型系統及其他開放的無反轉激光系統的重要結論。 -
In chapter 3, we studied the effect of gaussian transverse profile for the driving and laser fields on lasing without population inversion ( lwi ) in a closed v - type system and an open v - type system. moreover, we discussed also the effect of the unsaturated gain coefficient, the cavity - damping rate, the ratio of the atomic injection rates and atomic exit rate on the corresponding systems. in chapter 4, we mainly discussed the effect of doppler broadening on the gain, dispersion and the frequency up - conversion of the open v - type lwi system and compared the differences and the same between the open system and the corresponding closed system
發現： （ 1 ）在考慮doppler展寬的情況下，通過選取合適的實驗室條件（比如合適的原子環境溫度等）可得到合適doppler展寬值，從而使系統獲得最佳增益； （ 2 ）要想實現系統的頻率上轉換，同時又要獲得足夠強的無反轉激光增益，則系統頻率轉換比不能選取的太大； （ 3 ）對于開放系統，比較小的粒子注入速率比與退出速率對產生無反轉激光是有利碩士學位論文摘要的： （ 4 ）由於dopp1oy展寬的存在，當探測場與驅動場的傳播方向相反時，增益在探測場失諧的某一段區域產生振蕩，且振蕩的振幅、頻率失諧范圍的大小與dopper展寬的取值有關。 -
The air - fuel ratio closed loop control adjusts the air - fuel ratio near the theoretical value by controlling the supplementary air of supplementary valve based on the signals of oxygen sensor, running speed and water temperature and which is necessary condition for three - way catalyst converter to work more efficiently
空燃比閉環控制是根據氧傳感器、轉速和水溫信號，控制化油器后補氣閥補氣將空燃比控制在理論值附近，為三元催化轉換器高效工作準備必要條件，使其最大限度降低尾氣排放。 -
Secondly, the dynamic features, surplus torque and loading gradient features of ptss are analyzed by the couple model between the rudder and the eals. it can be concluded that the surplus torque is related directly to the velocity of the rudder, and the loading gradient is the disturbing inverse ratio from the surplus torque to the closed - loop model, which shows the scaling relationship between the input and the disturbance signal act on the eals. it also can be concluded that, under the same dynamic specification, it is more difficult to realize the small loading gradient
然後，採取把系統模型轉化為舵機和負載模擬器相互耦合作用的形式，對被動式力矩伺服系統動態特性、多餘力矩和加載梯度一一進行理論分析，得出:多餘力矩與舵機運動速度直接相關;加載梯度是在系統閉環模型中，與多餘力矩相關部分模型幅值大小成反比的系數，體現了被動式力矩伺服系統的指令信號和擾動信號之間的比值關系，從而在相同的動態指標下，小加載梯度實現更為困難。 -
Most on - using automobiles adopt carburetor type gasoline engine, and in order to reduce those emissions, the effective measure is air - fuel ratio closed loop control working in three - way catalyst converter
為降低其排放，目前行之有效的措施是採用空燃比閉環控制加三元催化轉換器。 -
For better performance in the circumstance of different hand - drawn shape input, an adaptive hmm ( ahmm ) structure is presented which combines single - band integral algorithm and an adaptive compression ratio control technique into one closed loop feedback recognition system, the ahmm can adaptively compress feature vectors according to geometry feature of input graphics, also can it adaptively adjust the feature compression ratio by feedback, this recognition structure achieve good performance in recognition
為了使識別系統能夠更好的適應輸入圖形的變化，本文提出了一種ahmm識別結構，利用基於單邊積分的特徵壓縮演算法和自適應壓縮率調整技術構造了一種閉環反饋識別系統，既能夠根據圖形的幾何特徵自適應的壓縮特徵向量，又能夠通過閉環反饋調整特徵向量壓縮率，達到了很好的識別效果。 -
According to the static - load tests data, the differences of side frictions about the tension piles and the pression piles are contrastively analysed. the ratio between tension piles " side friction and pression piles " side friction is closed to 0. 8
利用樁的靜載實測資料，對浙江軟土地區抗拔樁和承壓樁側摩阻力的差異做了對比分析，並得出它們的比值為0 . 8左右。 -
The method of controlling the a / f combines the open and closed loop systems and gradually improves the accuracy of the lpg injection duty ratio by rough regulation, smooth regulation and micro - regulation
本文採用開閉環互相結合，粗、細、微調逐步精確噴氣占空比的控制方式研製了lpg發動機空燃比控制器。 -
The queueing problems of cbr traffic in atm networks are analyzed. simple closed expressions of the upper bound on the cell loss ratio ( clr ) and mean cell delay in a finite buffer system are derived
分析了atm網路cbk業務排隊性能，給出了一種簡單的計算cbr業務信元丟失率上界和信元平均時延的解析表達式。 -
The paper researches the closed - form analysis of cochannel reuse ratio distribution in gsm, ct2, dect, phs and the theoretic results express that the limit of crr was lower for dca than the fca system
研究了gsm 、 ct2 、 dect 、 phs四種系統的同頻復用比crr分佈的封閉式表達式，理論表明dca具有比fca演算法更低的crr極限。 -
This mode aims at structuring " resources - products - wastes - whether it is and then resource " last closed loop type economic system, it is a new economic configuration that adapt to and optimize the economic structure, utilize resource, entironment protection, advance sustainable development ratio nally, and will become a kind of development trend in the 21st century
這一模式旨在構建「資源? ?產品? ?廢物? ?再資源」的閉環式經濟系統，是適應于優化經濟結構、合理利用資源、保護生態環境、推進可持續發展而產生的一種新的經濟形態，並將成為21世紀的一種發展趨勢。 -
The task in the open loop system is to get lpg injection duty ratio in pre - set two dimension map according to practical engine operation condition, while the task in the closed - loop system is to calculate lpg injection duty ratio by the approaching increment method or the proportion and integral ( pi ) controller according to the signal of the oxygen sensor. to eliminate the oscillation phenomena of the signal of the oxygen sensor in low - speed condition, this paper develops the stable increment method
開環階段根據實時工況參數對事先制取的噴氣占空比map圖執行取值操作；閉環階段根據氧傳感器反饋信號通過增量逼近法或pi環節計算輸出適合即時工況的噴氣占空比值；為解決低速振蕩現象，本文運用固定增量法，對系統進行低速振蕩微調。
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