roblem 中文意思是什麼

roblem 解釋
矩問題
  1. Since 1980, there are many countries and regions who have experienced serious banking problem in the world. the weakness of bank and bank crisis are become the economic p roblem of the world. the east - south asia financial crisis make the world astonished

    自1980年以來，全世界有130多個國家和地區在不同階段經歷了銀行業的嚴重問題，銀行的脆弱性和銀行業危機已成為全球化的經濟問題，特別是1997年的東南亞金融危機震驚了世界。
  2. After t hat, a further p roblem i s s tudied o n d amping effect of lead a lloy dampers under ground motions with significant long period contents and ground motions with velocity - pulse

    從鉛合金的減震效果來講，在長周期成分豐富的地震動作用下，鉛合金減震器的減震效果不如預期的效果好。
  3. Then the equations of elastic problem are imported into the hamilton system in the plane right - angle coordinate system and a new symplectic numerical method, the symplectic difference method of elasticity in hamilton system, is put up based on the mixed equation of elastic problem. the arithmetic of the method is programmed and used in the solution of three problems of elasticity, which is sheet problem, simply girder problem and deep girder p roblem that is pressed equally in the right - angle coordinate system

    然後在平面直角坐標系下將彈性力學問題引入到hamilton體系中來，針對彈性力學混合方程建立了一種新的辛型數值計算方法? ?基於hamilton體系的彈性力學辛差分方法；並且編程實現了該方法的演算法結構，計算了三個具體的算例：受均布載荷的薄板問題、簡直梁問題和深梁問題。
  4. Roblem left over by history ; an issue rooted in history

    歷史遺留下來的問題
  5. We are faced with a le dramatic ut also le foresee roblem

    我們也將面對一個沒有什麼戲劇性和更不可預測的問題。
  6. In the design of packet filter policies, author adapts a formalized definition and betters a little the present policy - matching algorithm. what ' s more, he analyzes the coherence p roblem of the policies collection and designs the coherence control algorithm for policies collection

    在對包過濾規則的設計中，本文採用了一種形式化的定義方法，並對現有的規則匹配演算法作了一定的改進，同時對規則集的一致性問題進行了分析，設計了規則集的一致性控制演算法。
  7. In this paper, the application of dtc into pmsm is discussed first, and then simulation of pmsm dtc is implemented using matlab software. secondly, for the p roblem of torque ripple at low speed, a new dtc system based on fuzzy logic is proposed and simulation results show that the torque ripple is decreased drastically

    本文首先討論了直接轉矩控制方法在永磁同步電機中的應用問題，利用matlab模擬工具對永磁同步電機直接轉矩控制系統進行了模擬研究，針對直接轉矩控制低速存在較大轉矩脈動問題，提出了一種基於模糊控制方法的直接轉矩控制系統，模擬結果表明轉矩脈動大大減小。
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