a-x 中文意思是什麼

a-x 解釋

  • 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...
  • x : X2＝ （羅馬數字）10 XX ＝ 20 IX ＝ 9 XV ＝ 15 XL ＝ 40 LX ＝ 60 XC ＝ 90 DXL ＝ 540 MX ＝ 1010 ＝...
  1. A number x is called an almost upper bound of a.

    數X稱為A的殆上界。
  2. We found that if the coin is fair, you will be able to start from a very small capital, say ? > 0, by means of legal trading, to obtain a very large profit, say a / < < x >, with a probability very close to 1, say 1 - a. ve will call this situation an opportunity of essential arbitrage. we feel that it is unreasonable to consider such a financial market & perfect

    我們發現如果硬幣是公平的（均勻的） ，你就有可能「從任意小的初始資本0出發，經過合法的交易，以任意接近於1的概率（容許取極限，甚至可以達到概率1 ）獲得預先指定的（可以任意大的）目標盈利m 」 ，我們把這種可能成為「可本性套利」 。
  3. Now a very interesting time - resolved x - ray spectrometer, in which an transmission grating is coupled with a x - ray streak camera has been a x - ray spectrograph

    目前通常採用透射光柵與條紋相機耦合的方式作為x射線譜儀。
  4. For a x - directed line current with lengh much smaller than a wave length, the e - field pattern on coordinate planes in 3 - d space in the region from much smaller than line length to one or two wave length, the synthesized pattern by summation of the field of many line segments of hertz dipoles is independent of the number of segments, i. e. same field as a single hertz dipole

    以水平面上三角形甚小於波長線電流為例，分割為若干小段之赫芝偶極所加總合成在三度空間任意座標平面上距離從甚大於線長到一兩個波長區域之電場場型與分割小段數量無關，即等同於一單一赫芝偶極之場型。
  5. We can give different structures on a tensor product h q to make it a bialgebra or hopf algebra. in [ 1 ] radford constructed a hopf algebra a x h with the smash algebra structure and the smash coproduct coalgebra structure, and pointed out that if a bialgebra b has a hopf subalgebra h and a projection ! : b - - > h, then there must be a subalgebra a of b such that b @ a x h is a bialgebra isomorphism

    在張量積hq上可以給出不同的構造，使它成為雙代數或hopf代數， radford在文獻[ 1 ]中構造了以smash積為代數結構，余smash積為余代數結構的hopf代數a h ，並指出若b是雙代數， h是b的子hopf代數，且存在投射： b h （即是雙代數同態，且| _ h = id _ h ） ，則一定存在b的子代數a ，使ba h是雙代數同構。
  6. The x - band limiting amplifier is a part of the front - end for x band receiver. in this thesis, a x - band limiting amplifier is designed

    微波限幅放大器是電子偵察、電子對抗等雷達接收系統中的重要部件，存在著廣泛的應用。
  7. A x - band five - cavity tro is designed. with the voltage 760kv, the current 6ka and the magnetic field 2. 6t in the simulation, it ' s output power is about 1. 2gw

    小信號理論分析得出只有3 / 6模與電子束與電子束有負能量交換，其它四個模式電子束有正能量交換。
  8. Send a x mas card to your friend

    感謝各位朋友一整年的關心與支持，
  9. A x - band six - cavity tro is studied. with the voltage 760kv 6ka and the magnetic field 2. 6t in the simulation, output power is about 1. 5gw is obtained, and interaction efficiency is 31 %. a noveland high accurate numerical synthetic technique is presented for determining the high frequency characteristics of six - cavity with open boundary

    對粒子模擬的輸出微波功率的作出診斷，找到讀取微波功率快速有效的方法：在電場和磁場同相的前提條件下，對時域波形進行傅立葉變換，微波功率頻域的二倍頻所對應的幅度即為微波x波段渡越輻射振蕩器的理論和實驗研究平均功率的大小。
  10. Maxim s chinese restaurants : international gourmet privileges at m. a. x

    美心集團旗下中菜食府
  11. The lightweight directory access protocol ldap is an open standard that defines a method for accessing and updating information in a x. 500 - like directory

    羽量級目錄存取協定（ lightweight directory access protocol ， ldap ）是一種開放標準，它定義了用於存取和更新類x . 500目錄中資訊的一種方法。
  12. Terrain slope information can be drawn from polarimetric synthetic aperture radar ( sar ) two - dimensional image, so that three - dimensional image can be generated. it differs from two - pass or repeated trace insar that uses interference phase method to obtain topography height. the p - sar three - dimensional image technology uses the stokes matrix formed by two - dimensional images resolution cells, then applying polarimetric synthesize to stokes matrix can produce polarization signature of the scatter cross - section a - (, x ) for any ( ellipticity ) and ( orientation ) polarization state

    這種方法不同於重復軌道和雙通道insar系統，不是利用干涉法提取高度信息，而是利用極化sar二維圖像各分辨單元的stokes矩陣，通過極化綜合估計每個分辨單元的共極化散射特性和交叉極化散射特性（極化指紋） ，以及共極化散射特性最大值時對應的極化橢圓度x利極化橢圓方向角，求解地形的高度輪廓。
  13. In this dissertation, an intelligent analyzer based on image processing technology is developed for cashmere fiber quality inspection. the setup of the intelligent analyzer includes a personal computer, a image capturing card, an optical microscope, a ccd camera, a x - y driving worktable, a printer and a set of software for image capturing and analyzing. microscopic images are captured by the ccd camera and are saved in the hard disk in digital form

    系統的分析過程為：待測量纖維經顯微鏡成象后，由ccd將光信號轉換成電信號，再經圖象卡將顯微視場中的一塊區域轉化成一幅數字圖象，然後用計算機對數字化纖維圖象做分割處理（即二值化處理） ，找出待分析的纖維，通過快速纖維檢測演算法進行分析計算，測定各纖維組分的平均直徑和根數等主要參數，從而計算出各纖維組分的含量。
  14. In the case of infinite domains, it is proven that there exists a maximal solution x " of a @ x = b such that x * x for every solution x of a @ x = b if the solution set of a @ x = b is unempty and b has an irredundant completely meet - irreducible decomposition. it is also identified that there exists a maximal solution x * of a @ x = b such that x * x for every solution x of a @ x = b if the solution set of a @ x = bis unempty and every component of b is dual - compact and has an irredundant finite - decomposition. in the end, a necssary and sufficient condition that there exists a maximal solution x * of a @ x = bsuch that x * x for every solution x of a @ x = b is given when the solution set of a @ x = b is unempty

    當論域為無限集時，證明了如果方程a @ x = b有解且b有不可約完全交既分解，則對方程a @ x = b的每一個解至少存在一個大於等於它的極大解；進一步證明了如果方程a @ x = b有解且b的每一個分量為對偶緊元並有不可約有限交分解，則對方程a @ x = b的每一個解存在一個大於等於它的極大解；最後給出了對方程a @ x = b的每一個解存在一個大於等於它的極大解的一個充要條件及[ 0 ， 1 ]格上方程a @ x = b的解集中存在極大解的一個充要條件。
  15. A x band microwave limiting amplifier is realized according to the theories of the output power saturation characteristics of hemt

    本課題採用微波晶體管的飽和輸出特性設計了x波段限幅放大器。
  16. Consider lu = y ( uxx + uyy ) + aux + buy + cu, in c r2 +, where ; and set a0 = a ( x, 0 ), b0 = b ( x, 0 )

    第四章使用moser引理和壓縮映象原理，得到一類特殊的二階半線性退化橢圓型方程邊值問題解的存在性
  17. The main contributions of this paper are as follows : we present an efficient algorithm for mining fuzzy frequent itemsets, called fmf. we use ffp tree structure to store frequent item sets imformation, and store ids of transactions related with fuzzy item in tree nodes. in fmf, we can count a fuzzy itemsets support through finding all trasactions including them. we needn ’ t to scan database all. to generate itemset { a } + x ( i. e

    本文的主要工作如下: （ 1 ）針對模糊頻繁集的挖掘問題，提出了一種有效的fmf演算法，在該演算法中採用ffp -樹結構，將與模糊項目相關的事務的序號保存到樹結點中。計算一個模糊項集的支持度，可以通過直接找到所有包含該項集的全部事務進行計算，而不必掃描整個數據庫。
  18. Let [ a, b ] be the interpolating interval, and let d = { ( x, y ) e r2 : a < x < b ] be the interpolating domain

    是微插值數據組， k卞是插值區間， d xx ， y枉r e5xsb是插值區域。
  19. Performs a x. 509 chain validation using basic validation policy

    使用基本驗證策略執行x . 509鏈驗證。
  20. We read a x b as "a cross b".

    AXB讀作「A叉乘B」。
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