xb- 中文意思是什麼

xb- 解釋

  • xb : 剛來西安」
  1. Solvable conditions of a class operator equation ax - xb

    可解的幾個條件
  2. The company passed iso9001 in 2001 : 2000 international quality management system attestations. now the predominant product has already become xr series helical gear units, xf series parallel shaft helical gear units, xk serial helical - bevel gear units, xs series helical - worm gear units, xt series spiral bevel gear units, xb series high power gear units, xh series high power gear units, nmrv series worm gear units, mb, mbn series planetary friction mechanical speed variator, x, b series cycloid reducer, wb series cycloid micro reducer to wait more than ten serieses, several thousand kinds of specificationses of in general use product

    現主導產品已形成xr系列斜輪硬面減速機xf系列平行軸斜輪減速機xk系列斜輪螺旋錐輪減速機xs系列斜輪蝸輪減速機， xt系列螺旋錐輪減速機， xb系列螺旋錐輪-斜輪減速機xh系列平行軸斜輪減速機nmrv系列蝸輪減速機， mb mbn系列行星錐盤無級變速機， x b系列擺線針輪減速機， wb微型擺線針輪減速機等十幾個系列數千種規格的通用產品。
  3. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷序列分解的指導思想下，我們的演算法主要通過以下兩步工作完成： （ 1 ）首先對給出的已知條件中滿足狀態方程的n維非負整數向量進行處理，得到一組x的基礎向量x _ b ，使得在petri網的可達標識圖中，若存在一條由m _ o到m _ d的有向無環路，則x _ b為這樣的路上變遷引發序列的發生數向量。
  4. （ f ） xb series colored wax paintings on cloth in small size adopt the more expressive nationality subject so they have the ice crack pattern and are suited to modern apartment decoration

    （六） xb系列小號彩色蠟畫採用形式感較強的民族題材構圖，既有蠟染的冰紋，又適于現代家居裝飾。
  5. Xh, xb series high power gear units is a brand - new model of rigid tooth flank gear reducers with wide application areas, which has the feature of large torque range, a design of unit structure modulization capable of horizontal mounting and vertical mounting, three kinds of output shafts - solid shaft, hollow shaft and hollow shaft with shrink disk

    Xh xb斜傘系列大功率減速機xh xb斜傘系列大功率減速機是全新型硬面減速機，具有大轉矩范圍，採用單元結構模塊化設計可臥式安裝也可立式安裝。有實心軸空心軸和收縮盤空心軸輸出。
  6. X. b., xb ; xb ex bonus ; extra budgetary

    不附本期紅利
  7. Xu y, tian yk, tian xb, et al. construction and identification of recombinant retroviral vector with controllable human preproenkephalin gene j. chinese j anes, 2005, 25 ( 7 ) : 511 ? 514

    徐穎，田玉科，田學愎，等.攜帶可調控人前腦啡肽原基因逆轉錄病毒載體的構建及鑒定j .中華麻醉學雜志， 2005 （ 7 ） ， 25 ： 511 ? 514
  8. 16 wang xb ， jin hj ， he j. application of qiangli shengbai tabella in the radiotherapy of tumor. zhonghua shi yong zhong xi yi zai zhi. 2003 ； 16 （ 9 ） ： 1299. chinese

    王向勃，靳慧靜，何傑。強力生白片在腫瘤放療中的應用。中華實用中西醫雜志。 2003 ； 16 （ 9 ） ： 1299
  9. Abstract : by applying the matrix rank method, in this note, the general expressions of the common least - square solutions to the matrix equations ax = c, xb = d is deduced, the extremal ranks of the common least - square solutions is obtained

    文摘:通過使用矩陣秩方法，我們給出了矩陣方程組ax = c ， xb = d的公共最小二乘解的通解表達式，以及公共最小二乘解的極大秩和極小秩
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