usi 中文意思是什麼

usi 解釋
超聲波成象儀
  1. Study on radiation dose estimation and monitor in tbi usi ng an anthropomorphic phantom

    模擬人體體模在全身照射中劑量評估及監測的研究
  2. Mr. wong is deputy chairman of roadshow holdings limited. he is also an executive director of sunevision holdings ltd. and a non - executive director of smartone telecommunications holdings limited and usi holdings limited. wong chik - wing, mike

    黃氏是路訊通控股有限公司副主席，他亦是新意網集團有限公司之執行董事，數碼通電訊集團有限公司及富聯國際集團有限公司之非執行董事。
  3. In special ly, the est imat ion of power spectra1 densi ty ( psd ) can be get in burg method which estimate reflection coefficient firstly, then get the ar parameter est imat ion usi ng the levinson recursion

    用遞推方法對不同階的預測是通過使預測誤差功率的估計值達到極小，從而得到反射系數估計值的，最終得到功率譜估計值。
  4. Mr christopher cheng is the chairman of usi holdings limited, a diversified listed company involved in apparel, manufacturing, distribution and retail in europe, asia and the united states and property development and telecommunications in hong kong

    富聯國際在香港上市，經營多元化業務，包括在歐洲亞洲及美國從事成衣製造分銷及零售，以及在香港從事物業發展及電訊業務。
  5. In the fourth part, by using the bifurcation theory of planar dynamical systems and the method of detection functions, the paper gives a configuration of limit cycles forming compound eyes. with the help of numerical analysis ( usi ng maple ), it is shown that there exist parameter groups such that a z7 - equivariant planar polynomial vector field of degree 7 has at least 36 limit cycles with z7 - symmetry

    然後，對於一組特定的參數值，研究了它的相軌線的變化趨勢；第四部分指出：在一定的條件下，利用平面動力系統分支理論以及判定函數法，在計算機數學軟體（ maple ）的幫助下，得到結論： 7次z _ 7 -等變平面向量場至少有36個極限環，形成具有z _ 7 ?對稱性的極限環分佈。
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