radius

英 [ˈreɪdiəs] 美 [ˈreɪdiəs]

n.  半径(长度); 半径范围; 周围; 桡骨

复数:radii

CET4CET6考研TOEFLIELTSGRETEM4TEM8电力

Collins.1 / BNC.7090 / COCA.9413



牛津词典

noun

  1. 半径(长度)
    a straight line between the centre of a circle and any point on its outer edge; the length of this line
    1. 半径范围;周围
      a round area that covers the distance mentioned from a central point
      1. They deliver to within a 5-mile radius of the store.
        他们在距离商场5英里的范围内送货上门。
    2. 桡骨
      the shorter bone of the two bones in the lower part of the arm between the elbow and the wrist, on the same side as the thumb

      柯林斯词典

      1. N-SING 半径范围;半径距离
        The radius around a particular point is the distance from it in any direction.
        1. Nigel has searched for work in a ten-mile radius around his home.
          奈杰尔一直在他家周围10英里的范围内找工作。
      2. N-COUNT 半径
        The radius of a circle is the distance from its centre to its outside edge.
        1. He indicated a semicircle with a radius of about thirty miles.
          他标示出了一个半径大约为30英里的半圆形。

      双语例句

      1. Nigel has searched for work in a ten-mile radius around his home.
        奈杰尔一直在他家周围10英里的范围内找工作。
      2. He indicated a semicircle with a radius of about thirty miles.
        他标示出了一个半径大约为30英里的半圆形。
      3. The argument to sphere represents the radius of the sphere.
        sphere的参数表示了球体的半径。
      4. A sample of the detailed information that RADIUS will provide and manage.
        RADIUS将提供和管理的详细信息的一个示例。
      5. And, there's a radius that's been painted blue in it.
        半径被涂上了蓝色。
      6. Join the surfaces and use fillet edge command with proper radius size.
        加入表面和使用圆角边指挥适当的半径大小。
      7. And, let's see, we've talked about radius, we've talked about energy.
        我看看,我们已经讲了半径了,讲了能量了。
      8. Here is atomic radius versus atomic number.
        这是原子半径和原子序数。
      9. The branch cable has small bending radius, which reduces installation difficulty and demands small installation space.
        由于它的弯曲半径小,大大地降低了安装难度,和缩小了空间尺寸。
      10. The necessary exposure time for corona at different solar radius is estimated as well.
        文章还估计了拍摄不同太阳半径上日冕所需的曝光时间。
      11. The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
        并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
      12. End mill gashing and radius grinder having columns either at both ends or at both sides.
        端铣刀和侧面铣刀磨床在两端或者两侧有圆柱。
      13. Teacher: What's the relationship between the radius and the diameter of the same circle?
        师:直径的长度和半径有什么关系?
      14. This is the kinetic energy for something in orbit at this radius, and this is the potential energy.
        这是在轨道内这个,半径的物体的动能,这是势能。
      15. We can compute the circular area with radius.
        我们能用半径计算出圆的面积。
      16. Further more, the effect of doping concentration and radius of doped area on fiber's nonlinearity is studied.
        此外,还讨论了掺杂浓度和掺杂半径对光纤非线性系数的影响。
      17. Where are you humerus, radius, and ulna?
        肱骨、桡骨和尺骨在哪儿?
      18. We give a proof of some upper bounds for the spectral radius of graphs.
        该文给出了图的谱半径的一个可达上界的证明。
      19. The quantum expressions of radius, energy level and flux are obtained.
        给出了半径、能级和磁通量等的量子表达式。
      20. The radius variation of the jet in the motion process is deduced based on the virtual origin concept.
        基于虚拟原点概念推导了运动过程中射流径向尺寸变化规律。
      21. No, but it will give me a search radius.
        不,但是这会给我个调查的范围。
      22. This research has certain reference value for the prediction and of spherical charge on blasting cavity radius in soil.
        本文的研究对土中爆炸空腔半径预测有一定的参考价值。
      23. A circle has diameter, radius and circumference.
        圆有直径,半径和圆周。
      24. Through the simulation to choose the optimum truncation radius and the optimal time step.
        经过模仿选择最优的截断半径和最优的时间步长。
      25. It is found that the flanging height is increasing with the increase of thickness and the corner radius.
        发现随着厚度和弯曲圆角半径的增加,翻边高度增大。
      26. Research shows that multi-point sandwich forming is suitable to form the workpieces with large radius of the curvature.
        研究表明,多点“三明治”成形适于制造大曲率半径曲面工件。
      27. Now I have one that has a very small radius compared to this one.
        现在还有一个半径很小的,和这个相比。
      28. There's a zero point and maxima in the relationship curve of beam-waist radius and measurement error.
        光腰半径与测量误差的关系曲线出现一零值点和一极大值点。
      29. The cutting edge's radius of curvature can be estimated.
        断面曲率半径是可被预估的。
      30. And what I calculated was the terminal velocity as a function of radius of these ball bearings.
        我计算的是终端速度,作为这些钢珠的,半径函数。

      英英释义

      noun

      1. support consisting of a radial member of a wheel joining the hub to the rim

          Synonym:    spokewheel spoke

        1. the length of a line segment between the center and circumference of a circle or sphere

            Synonym:    r

          1. the outer and slightly shorter of the two bones of the human forearm

            1. a circular region whose area is indicated by the length of its radius
              1. they located it within a radius of 2 miles

            2. a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)