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
- 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
- 半径范围;周围
a round area that covers the distance mentioned from a central point
- 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。
- 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
- N-SING 半径范围;半径距离
The radius around a particular point is the distance from it in any direction.
- 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。
- N-COUNT 半径
The radius of a circle is the distance from its centre to its outside edge.
- 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
- 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。
- 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。
- The argument to sphere represents the radius of the sphere.
sphere的参数表示了球体的半径。
- 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。
- And, there's a radius that's been painted blue in it.
半径被涂上了蓝色。
- 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。
- 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。
- Here is atomic radius versus atomic number.
这是原子半径和原子序数。
- 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。
- 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。
- 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。
- 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。
- 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?
- 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。
- We can compute the circular area with radius.
我们能用半径计算出圆的面积。
- 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。
- Where are you humerus, radius, and ulna?
肱骨、桡骨和尺骨在哪儿?
- 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。
- 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。
- 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。
- No, but it will give me a search radius.
不,但是这会给我个调查的范围。
- 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。
- A circle has diameter, radius and circumference.
圆有直径,半径和圆周。
- 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。
- 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。
- 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。
- 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。
- 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。
- The cutting edge's radius of curvature can be estimated.
断面曲率半径是可被预估的。
- 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
- support consisting of a radial member of a wheel joining the hub to the rim
Synonym: spokewheel spoke
- the length of a line segment between the center and circumference of a circle or sphere
Synonym: r
- the outer and slightly shorter of the two bones of the human forearm
- a circular region whose area is indicated by the length of its radius
- they located it within a radius of 2 miles
- a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)