割線 的英文怎麼說

中文拼音 [gēxiàn]
割線 英文
[數學] secant; secant line; transversal
  • 割 : 動詞（截斷） cut; mow
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. A new method on seeking asymptote is given by applying the relation between secant and asymptote, this method is helpful to train creativity of students

    摘要利用曲線割線的極限得到曲線的漸近線，給出了求漸近線的一種新方法。這種方法直觀性強，有助於培養學生的創新能力。
  2. The new algorithm bases on bisection and secant iteration, which is different cuppen ' s method and newton iteration. the results of theoretical analysis and numerical testing show that convergent rant of our algorithm is obviously faster that of the classical algorithm

    該演算法以割線法迭代為基礎，明顯不同與傳統的newton迭代法，理論和數值實驗表明改進的演算法的收斂性比經典演算法好
  3. Secondly, each region ’ s orientation line is calculated to prejudge the regions that contain the shadow regions, and the regions that contain shadow region are marked. thirdly, the marked region ’ s body color vector is calculated, and it is matched with that in the shadow database, after that, the shadow region can be obtained accurately

    接著計算前景中每個區域的方向角分割線，預判斷每個區域中是否含有陰影區域，標記出含有陰影區域的區域，然後對有標記的區域計算其體色向量，和陰影數據庫中的體色向量進行匹配運算，精確定位出陰影區域。
  4. A secant is defined as line passing through two points of the curve.

    割線的定義是一條通過曲線上兩點的直線。
  5. Secant algorithm in multi - point contact machining

    多點切觸加工的割線法
  6. Secant stiffness matrix

    割線剛度矩陣
  7. Study on constitutive relation of loess moistening deformation based on secant - modulus method

    基於割線模量法的黃土增濕變形本構關系研究
  8. An asynchronous parallel algorithm about the secant method for solving nonlinear systems of equations

    一個用割線法求解非線性方程組的異步并行演算法
  9. A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation

    摘要提出利用相鄰波峰和波谷之間距離估計阻尼比的割線方法。
  10. Firstly, the paper puts out the formulas used to calculate displacement by secant modulus, which think about the influence on lateral displacement

    提出了飽和粘土利用割線模量法計算固結沉降，且考慮側向變形影響的公式。
  11. At present our main products : all kinds of the glass vacuum cups, heating element of tempering machine, kevlar rope, cutting machine table carpet, brush roller of glass washing machine, rubber roller, castor wheels, silicon rope for the laminated glass, flood & squeegee bar for the colour glazed glass, glass clamps etc

    目前主要產品有：各類玻璃真空吸盤、各種類型加熱爐絲、耐高溫陶瓷件、耐高溫纖維繩、絲印機回墨刀、刮刀、萬向輪、傳送膠輥、清洗機毛刷輥、自動切割線用毛氈、彎夾玻璃真空硅膠管、真空袋、玻璃吊夾等。
  12. You may move the divider between the panes by clicking and dragging it with the mouse

    也可以用鼠標拉伸來改變屏幕上面分割線的位置。
  13. Positive of cross cut

    割線的正沿
  14. Copper alloy wire

    線切割線
  15. During continuous loading, the loess ' s structure is destroyed completely at the point of the least secant modulus and the loess ' s deforming process goes into the third stage after it the experiential - analytical solution of the secant modulus of different stages is deduced and the influence of water content is analyzed

    本文提出了即時割線模量的概念，認為在荷載連續施加過程中，割線模量最小的點即結構完全破壞點，此後即進入第三階段。通過分階段進行分析探討，得出了各個階段的割線模量的經驗解析解，並分析了含水量對其產生的影響。
  16. On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells

    本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。
  17. The secant modulus is used to calculate final settlement of high - stacked soil, compared with the result of e ~ p curve, the error is in the limit of tolerance

    同時將割線模量計算沉降的方法應用到高填方自身作用下的最終沉降計算中，通過與應用e p曲線計算的結果進行比較，其誤差在允許范圍之內。
  18. In perforated continuous forms paper, the interval between cuts

    在穿孔的連續格式紙上，割線之間的間距。
  19. The curves showed that the moisture contents of straw and the shear bar are the main factors impacting the cutting ratio besides cutting speed. the speed of 40mm / s is necessary to cut off wet straw. ( 4 ) the testing results indicate that the rotary speed of the blade axle need to be more then 1230 rpm ( rotary radius of the blade is 25cm ) to cut off straw ( with moisture content less then 20 % )

    試驗結果表明，對于乾的長秸稈，刀片切割速度達到15m / s時，切斷率達100 ；對于乾的短秸稈，刀片切割速度需達到20m / m / s以上；要切斷濕秸稈需要有40m / s以上的切割線速度；加定刀與不加定刀對于切斷麥秸這類軟質秸稈是非常重要的，其切斷速度差別很大；另外，麥秸不同部位所需要的切斷速度也是不一樣的，根部較之頂部和中部更難切斷。
  20. The reliability of secant modulus method is validated in which final consolidation settlement is computed. the experience formula of coefficient of permeability ( k, 0 ) and pore ratio ( e ) is presented and the experience expression of coefficient of permeability ( k10 ) and strain ( ) is offered too. lt is important to modity the acquiring method of coefficient of consolidation, because the method embodies that strain and pressure of consolidation effect on coefficient of consolidation

    本文首先驗證了用割線模量法計算軟土地基最終固結沉降的可靠性；其次得到了滲透參數k _ （ 10 ）和孔隙比e的經驗關系，並且更進一步給出了滲透系數k _ （ 10 ）和應變之間的經驗公式，更重要的是對求取固結系數的方法給予了改進，該方法反映了固結系數隨應變和應固結壓力的變化規律。
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