between a and b 中文意思是什麼

between a and b 解釋
在a與b之間
  • between : adv 當中,中間。 two windows with a door between 兩扇窗戶當中有一扇門。 We could not see the moon...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • b :
  1. At the same time, the quality of different - state water was studied. the results show : the soil bulk density of the fir wildwood heightens with the increase of soil depth, specifically 0. 74 > 0. 94 andl. 34g / cm3, the saturated, canaliculus and field moisture contents decrease gradually in layer a, b and c, accordingly the soil total foveola decreases gradually, and the moisture - hold capacity of the soil lessens gradually with the increase of the soil depth ; there is small difference of the soil bulk density between layer a and b in the outer space, which are respectively 0. 92 and 0. 99g / cm3, and the other laws are the same as the in ner in the main ; reverse success often occurs in the low position of the thoroughly - fell trace and plateau marsh is formed

    結果表明:冷杉原始森林土壤容重隨土層深度的增加而增大,分別為0 . 74 、 0 . 94 、 1 . 34g cm ~ 3 ,飽和持水量、毛管持水量、田間持水量a層、 b層、 c層逐漸減小,十壤總孔隙度也逐漸減小,土壤的持水能力隨深度的增加逐漸減弱;林外空地a層、 b層十壤容重相差不人,分別為0 . 92和0 . 99g cm ~ 3 ,其它規律與林內人體相同:皆伐跡地的低洼地段容易發生逆行演替,形成高原沼澤地。
  2. What ' s the difference between a and b

    在這方面,法語不同於英語/法語和英語有區別。
  3. The research is important in that it confirms the existence of relationship between a and b

    這項研究的重要性在於他證實了a與b之間存在聯系
  4. Whether the difference between a and b is a difference of kind or a difference of degree

    人類和低等動物的思維之別究竟是種類還是程度的差異,這個問題多年以來一直爭論不休,甚至。 。 。
  5. This pattern indicates that there is not a great difference between a and b, and it is different from the pattern with 沒有 in meaning

    這個句式常用來表示a 、 b兩者在某一方面差不多,意思跟用"沒有"表示比較的句式不同。
  6. Just as one can distinguish only by comparing ( 或 just as there can be n o differentiation without contrast ), it is necessary / better / worthwhile to see / find out what will come of the contrast / comparison between a and b

    只有通過比較才能區別(沒有對照就不會有區分) ,找出a與b比較/對照之後的結果是有必要的/最好的/值得的。
  7. This thesis has studied the dynamic features of a class of the discrete - time neural network model of two neurons, such as the convergence and periodicity and etc. the function of the neuron signal transmission in this model, which belongs to three piecewise constant argument, indicates the following charactersif the signal of one neuron on the network is active between a and b, it will produce invariable encouragement effect on another neuron ; if the signal of one neuron is lower than a, it will produce invariable restrain effect on another one, if the signal of one neuron is higher than b, it will produce no effect on another one

    本文研究了一類二元離散人工神經網路模型的解的收斂性及周期解的存在性等動力學特徵。該模型的神經元信號傳遞函數是三段常數不連續函數。這種信號傳遞函數表明如果某神經元的信號在a與b之間活躍,則它對另一個神經元產生恆定的激勵效果,如果某神經元的信號低於a ,則它對另一個神經元產生恆定的抑制效果,如果某神經元的信號高於b ,則它對另一個神經元不產生作用。
  8. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為求解電路電壓的問題:給出了計算平面格點上dirichlet問題的5種方法:證明了迭代法和松馳法都是指數收斂的,並分別給出收斂速度的估計;討論了一般電路上的隨機徘徊,驗證了電路與可逆的遍歷markov鏈是一一對應的;給出了電路電壓的概率解釋:當把1伏電壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x點的電壓v _ x表示對應的markov鏈中,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與有效電阻之間的關系:從a出發,在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  9. 3. vecm of result indicate shanghai a index, shenzhen b, hengsheng index, and jiaqua - an index can recur equilibrium when they deparure equilibrium by coefficient of vecm moreover hengsheng index is very quike. by granger test indicate between a and b inde - x have cause and effect contemporary between hengsheng index and jiaquan index hav - e cause and effect, this result is same to vecm

    3 、誤差修正模型結果指出上海a股,深圳b股、恆生指數和加權指數在短期偏離均衡時,仍可經由誤差修正項的調整而回到長期均衡關系,並且恆生指數的調整速度是最快的正向調整。
  10. Firstly, the thesis explores the price difference between a and b share, and uses the rate of discount of b - share to describe the price difference, we conclude that the rate of discount of b - share declines as time passing, and there is a big drop when b - share market is open to domestic investors ; all the dual - listing companies ’ b - shares are traded at a discount, but the discounted degree of b - share is different among companies

    首先,筆者運用雙重上市公司a 、 b股的歷史數據,從時間、范圍、程度三方面對b股折價率進行了統計性描述。結論認為: ( 1 )總體上b股折價率隨著時間的推移不斷降低,尤其是在2001年出現明顯的大幅度下降。
  11. In segmented capital markets, the law of one price doesn ’ t work. it is found that the foreign class shares typically sell at a premium in relative to the domestic class shares that can only be owned by the domestic investors in most emerging markets, but china is an exception, the chinese foreign class b - shares are traded at a discount relative to the domestic class a - shares. based on lots of relevant previous research, the thesis theoretically and empirically analyses the price difference between a and b share, trying to find out the influence factors of the price difference between a and b share

    在存在中度和高度市場分割的國家,由於投資者無法通過市場間的套利行為來消除不同市場的證券價格差異,如果一家公司的股票在割裂的兩個市場同時上市,其價格並不滿足「一價定律」 :供國外投資者交易的「外資股」相對于供國內投資者交易的普通股票的價格肯定會出現溢價或折價,此即所謂的「市場分割下的外資股折溢價問題」 。
  12. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  13. During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?

    在此過程中,採用平均誤差( me ) ,平均絕對誤差( mae ) ,插值平均誤差平方的平方根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均方差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的標準,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正方案的高斯權重法可大大提高地面日氣溫的插值精度;在高斯權重法中加入海拔影響項可以反映出溫度隨地形高度的變化趨勢,同時也能較大地提高地面日氣溫的空間插值精度,說明在地形復雜的區域,地形影響在插值精度中是不可忽略的;對于高斯權重法的兩種改進方案得到的地面日氣溫分布圖都能很好地反映出表面大氣氣溫隨地形高度的變化趨勢。
  14. A block design is a triple d = ( x, b, i ), where x is a finite set ( the point set ) of order v, b is the block set and / is the incidence relation between x and b. for the given block design d, if all the blocks from x, which have the same type of the blocks in b, can be partitioned into some bi, such that each ( x, bi, i ) is a block design with the same parameters and the same type as d, then { ( x, bi, i ) } i is called as large set of d - design of order v. on the other side, let | x | = v, | y | = v + 1, and x y, if all the blocks of the same type from y can be partitioned into some bx, such that each ( y { x }, bx, i } is a block design of order v for any element x y with the same parameters and the same type as d, then { ( y { x }, bx, i ) } x is called an overlarge set of d - design of order v. in this thesis, we discuss the existence problem about some types of large sets and overlarge sets

    一個區組設計是由兩個有限集合x , b及它們之間的關聯關系i組成的,記為d = ( x , b , i ) ,其中x為v元集, b為區組集,對于指定的設計d ,若x上與d相應的全部構形可分拆為若干個b _ i ,使得每個( x , b _ i , i )皆為一個與d同參數同類型設計,則稱這些b _ i構成一個v階d -設計的大集。若v元集x是v + 1元集y的一個子集,而y上與d相應的全部指定構形可分拆為若干個b _ x ,使得每個b _ x恰是y { x }上的一個與d同參數同類型的設計(其中x y ) ,則稱這些b _ x構成一個v階d -設計的超大集。本文中討論了一些區組設計的大集及超大集。
  15. In harnessed watershed, a is smaller and b is bigger, but they are contrary in no - harnessed watershed. the flood peak volume modulus and sediment transport modulus is also power function relationship. but parameter a and b is different largely in different watershed and the relativity is not well than relationship between runoff depth and sediment transport modulus

    參數a 、 b可以反映流域有無治理的差異,參數a在有治理或部分治理的流域內均小於無治理流域;參數b在有治理流域內則較無治理流域偏大;流域次降雨洪峰流量模數與輸沙模數也為冪函數關系,但參數a 、 b在不同流域之間差別較大,其相關性不如徑流深與輸沙模數關系好。
  16. Study on linkage disequilibrium between polymorphic loci for monoamine oxidases a and b in schizophrenia

    多態性位點的連鎖不平衡研究
  17. Specifically, if star a is 100 times brighter than star b, then the difference between the magnitudes of a and b is defined to be 5

    例如恆星a的光度是恆星b的一百倍,那麼兩顆恆星的等數相差為5等。
  18. If you use the metra a lot, buy a 10 - ride pass for 16. 60 for use between areas a and b

    如果你經常要乘坐,可花16 . 60美元購一張十次票從a區到b區。
  19. Seoul, may 3 ( yonhap ) - - south korean scientists on thursday said they have found a link between a hepatitis b protein and liver cancer that can aid in early detection and treatment of the disease

    漢城, 5月3日? ?韓國科學家們在周四聲稱他們已經發現的乙肝和肝癌的聯系將有助於肝癌早期診斷和治療的。
  20. Before " a " deliver items, the inspection should be done by “ bat “ a ” ‘ s factory according to the agreed standard betweenaand “ b ”, then close the box and send out

    在甲方發貨以前,乙方應按照雙方協議的標準在甲方工廠對產品進行檢驗並封箱報關。
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