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。
- They deliver to within a 5-mile radius of the store.
- 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
Theradiusaround 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。
- Nigel has searched for work in a ten-mile radius around his home.
- N-COUNT 半径
Theradiusof 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。
- He indicated a semicircle with a radius of about thirty miles.
英英释义
noun
- support consisting of a radial member of a wheel joining the hub to the rim
- the length of a line segment between the center and circumference of a circle or sphere
- 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)
双语例句
- 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。 - Here is atomic radius versus atomic number.
这是原子半径和原子序数。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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? - A circle has diameter, radius and circumference.
圆有直径,半径和圆周。