radius of circle 中文意思是什麼

radius of circle 解釋
圓半徑
  • radius : n (pl radii )1 半徑;半徑范圍。2 【解剖學】橈骨。3 (車輪的)輻;【物理學】輻射線;【無線電】徑...
  • of : OF =Old French 古法語。
  • circle : n 1 圓;圓周;圈;環;環狀物。2 圓形場地,馬戲場;(鐵路的)環行交叉口;(體育場的)圓形看臺;(...
  1. Radial 1. aligned along the radius of a circle or cross - section. 2. see anticlinal

    徑向: 1 .沿著一個圓周的半徑或橫切面放射狀排列。
  2. A radian is the angle subtended by an arc of a circle whose length is just equal to the radius.

    一弧度就是長度剛好等於半徑的一段圓弧所對的圓心角。
  3. In data processing, several data file format exported from measuring system has been analysis in detail, and some research has been made in these file - formats, and some try was made also. the decision standard of a thin and long triangle was discussed. besides the minimum angle of a triangle, there also the no - equlangularity and the ratio of radius of inscribed circle and circumcircle of a triangle

    比如利用vc6 . 0開發了程序,可以計算三角片的法矢量、三角片的一些特徵信息,以及狹長三角形的判斷,特別是分析了除最小角之外的兩個判斷標準:外接圓和內切圓半徑之比值r r ,以及三角形的不等邊度e ,及它們與最小角之間的一致關系。
  4. In the wafer - cycle fitting algorithm, comparing with circumgyration radius approach, track fitting approach, and least square circle fitting approach. in the wafer pre - alignment system, the wafer square fitting algorithm - least square circle fitting approach, based on optical linear ccd sensor, as well as the theoretical error analyze of this algorithm

    在晶圓檢測演算法方面,比較回轉半徑法、軌跡擬合法以及最小二乘圓法,選擇光學線陣ccd的晶圓圓心最小二乘圓法作為系統晶圓圓心的檢測方法。
  5. Bohr radius was the radius of the circle in which the electron moved in the ground state of the hydrogen atom, according to the bohr theory.

    根據玻爾理論,玻爾半徑是在基態氫原子中電子運動的圓周半徑。
  6. The maximum shearing stress to which the material is subjected has a value equal to the radius of the circle.

    材料承受的最大剪斷應力數值等於圓的半徑。
  7. With the new - simple method, the equation of circle - arc - enveloping curve are deduced. also the relationship between the arc radius, the radius of center distribution and the distance of centers is given to avoid undercutting

    文中採用新方法推導出了圓弧包絡線轉子型線方程,還給出了避免出現根切現象的圓弧半徑、圓弧圓心分佈圓半徑以及中心距三者之間的關系。
  8. R1 the pitch circle radius of bolt

    R1螺栓的節圓半徑
  9. The acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed, ( e. g., group dividing, solving steps of the graphical method for vector equation, versions and methods for analytical kinematic analysis, inversion design for linkage mechanisms, crank angle between the two limiting positions, design formulae for cam mechanisms, classification of combined mechanisms, formula of the radius of addendum circle of gear, balancing of machinery, etc. ) and some new opinions are presented

    摘要就《機械原理》課程的某些內容(如:拆桿組的方法、矢量方程圖解法的解題步驟、運動分析解析法的版本和方法、連桿機構的反轉法設計、極位夾角、凸輪機構設計公式、組合機構的分類、齒輪齒頂圓半徑公式、機械的平衡等)的取捨和敘述進行探討,提出一些新的看法。
  10. The radius of a circle described by a crank, cam, or similar machine part

    (曲軸的)半徑曲柄、凸輪或類似機器部件形成的圓的半徑
  11. Secondly, in the first phase, this paper solves the inventory supplement sub - problem through integer programming model, using the reduction of vehicle routes as the breakthrough to this problem, divides a whole distribution region into many customer subsets by radius - circle partitioning method, determines the optimal number of vehicle of service distribution region, applies two practice - oriented conclusions to reduce the number of routes on the basis of customer grouping, thus decreases considerably the variable scale of integer programming, and solves the problem through professional software to fix inventory supplement plan in plan period

    其次,在第一階段使用整數規劃數學模型來規劃庫存補充計劃子問題,以減少車輛巡迴路線數目為求解該整數規劃的突破口,提出與固定劃分策略( fpp )相似的客戶分組思想,通過徑?環切割法把整個配送區域劃分成多個客戶子集,實現客戶分組並確定服務整個配送區域的最佳車輛數目。在客戶分組的基礎上建立了精簡路線的整數模型,然後通過運用兩條基於實際經驗的判斷來進一步減少巡迴路線數目,進而極大地減少了整數規劃的變量規模,並利用專業的求解軟體來求解該整數規劃問題,從而確定計劃期的庫存補充計劃。
  12. Through analysis on the structure of valence electron shell, the atom radius, the bonding orbital and other important parameters, this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses

    摘要本文通過對第二周期元素價電子層結構、原子半徑、成鍵軌道及其重要參數的分析,討論了第二周期非金屬元素的不規則現象,並且分析了產生這些不規則性的原因。
  13. For circle failure surface, this paper uses ga ' s theory to search the center of a circle and the radius of it separately, and based on simple bishop method to compute the safety factor ( f ), and compiled program successfully

    針對圓弧形滑動面法,採用嵌套式的遺傳演算法分別對滑動圓弧的圓心、半徑進行遺傳進化搜索,基於簡化bishop原理進行穩定系數的計算,成功的編制了程序。
  14. The red ball is initially orbiting in a circle of radius r with velocity v

    紅球所伸出的白色箭頭代表紅球的速度。
  15. Applying relevant formulae to deduct the formulation about shape of damage area, the shape of which being a series of circle is obtained, the center of circle and radius vary with d and n

    利用相應的公式推導出損傷區形狀的表達式,得出損傷區是一族圓,它們的圓心和半徑隨d和n值而變化。
  16. The optimization selection and comparison have been conducted on the ratios of major structural dimensions of ball cage patterned constant speed universal joint namely the ratio between central circle diameter of steel ball and ball diameter, the ratio between outer diameter of universal joint and diameter of graduation circle of inner sleeve spline and the ratio between eccentricity of ball cage patterned constant speed universal joint and central circle radius of ball

    對球籠式等速萬向節的主要結構尺寸即鋼球中心圓直徑與鋼球直徑之比、萬向節外徑與內套花鍵分度圓直徑之比,以及球籠式等速萬向節的偏心距與鋼球中心圓半徑之比進行了優化選擇和比較。
  17. The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock

    分析結果表明:單節理后各節點透射率的研究,可以通過單節理后某一以巷道或鉆孔中心為中心的圓弧上各節點的透射率來展開;射線角為90的射線上節理后各節點透射率的研究,可以通過節理后某一節點的透射率來展開;單節理的透射率的研究可以在一個固定半徑值的巷道或鉆孔的模型上用一種典型的巖石進行。
  18. Radius of base circle

    基圓半徑
  19. A quarter circle with a radius of 1 m ( 1 yd ) from each corner flagpost is drawn inside the field of play

    在比賽場地內,以距每個角旗桿1米( 1碼)為半徑畫一個四分之一圓。
  20. The radius of a circle is 4cm, how many square centimeters is its area

    一個圓的半徑是4厘米,它的面積是多少平方厘米?
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