劣弧 的英文怎麼說

中文拼音 [lièhú]
劣弧 英文
inferior arc; minor arc
  • 劣 : 1. （壞; 不好） bad; inferior; of low quality 2. （小於一定標準的） minor
  • 弧 : 名詞1. [數學] （圓周的任意一段） arc2. （古代指弓） bow
  1. The device sends out various random disturbance signals to the balancing valve circuit of the hydraulic system for the radial head check gate operating at the worst condition by using a computer

    模擬實驗裝置根據工況最為惡劣的弧門啟閉機液壓系統的平衡閥迴路製作，採用計算機隨機給出各種干擾控制信號。
  2. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  3. In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms

    運用化分散為集中的思想，把所有的井點都放在同一個單位網格內考慮.在坐標可平移、旋轉的條件下，利用尋找點群、有限步驟搜索法，對鉆井布局的三個問題進行了解答.對問題一，給出了兩個不同演算法.並對題目提供的數據進行了求解，演算法1得到的結點為（ 0 . 361 ， 0 . 461 ） ，最多有4個舊井點被同時利用，它們是第2 、 4 、 5 、 10個井點;演算法2得到的結點為（ 0 . 390 ， 0 . 505 ） ，最多有4個井點被利用，它們是第2 、 4 、 5 、 10個井點.對問題二，以結點為中心旋轉一定的角度后，歸結為問題一進行求解，求解結果為當網格傾斜角為0 . 78弧度（相對原坐標系） ，結點平移到（ 0 . 75 ， 0 . 076 ）點（在新坐標系下） ，可被同時利用的最多舊井點為6個，它們是第1 、 6 、 7 、 8 、 9 、 11個井點，對問題三，我們給出了充要條件，並給出了演算法.最後還分析了演算法的優劣性
  4. The design of vacuum arcing chamber and insulation support sheath pipe is compact, because the outlet line conduct pole is coated silicon rubber, it can be suitable for bad weather and pollution environment

    真空滅弧室和絕緣支柱套管設計緊湊，出線導電桿外注硅橡膠，能適應惡劣的氣候條件和污穢環境。
  5. The weighted number of solutions of equation, r ( b ), is expressed as the sum of a integral on [ 0, 1 ] and a remainder term. using the circle method, the integral on the interval [ 0, 1 ] is divided into the integrals on major arcs and minor arcs respectively, j and j. the section 3 gives a transformation for sj ( a ) and simplifies /

    把三次方程的加權解個數r （ b ）表示為[ 0 ， 1 ]上的積分加上余項，然後利用圓法，把區間[ 0 ， 1 ）上的積分變成優弧和劣弧的積分和第三節，給出s _ i （ ）的一個變換，並化簡把的主項被分成m _ 1 ， m _ 2和m _ 3
  6. In the last section, we prove minor arcs integral / has a smaller upper bound

    在最後一節，證明劣弧的積分有一個較小的上界。
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