中英互译
radius
英 /ˈreɪdiəs/美 /ˈreɪdiəs/
基本释义
- n.半径；半径范围，周围；（剖）桡骨；（昆）径脉；（棘皮动物或腔肠动物的）辐射对称轴
- v.使（角，边缘）成弧形
- 人名 （Radius）（意、印尼）拉迪乌斯，（英）雷迪厄斯，（法）拉迪于斯（人名）
复数radii或radiuses
考研IELTSTOEFLGMATSAT
词语例句
半径cn.
He indicated a semicircle with a radius of about thirty miles.
他标示出一个半径大约三十英里的半圆。
半径范围，周围cn.
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。
使（角，边缘）成弧形vt.
The texture of this material is soft, therefore its rim can be radiused easily.
这种材料质地柔软，所以它的边缘能够轻易成弧形。
- He indicated a semicircle with a radius of about thirty miles.他标示出一个半径大约三十英里的半圆。来自《柯林斯英汉双解大词典》
- Simply change the radius to 2000, and you should start to see some results.只需将半径更改为2000，您应当便会看到一些结果，当然。
- The radiation radius of the radioactive radium radiator in the stadium is variable.放射性的镭散热器在体育场的辐射半径是可变的。
相关短语
- curvature radius曲率半径
- radius compensation半径补偿；径差补偿
- bending radius弯曲半径；转弯半径
- radius of curvature曲率半径
- curve radius曲率半径，弯曲半径
- turning radius转弯半径，回转半径；旋转半径
- Bohr radius玻尔半径；波玻尔半径；波耳半径
- atomic radius原子半径
- covalent radius共价半径；共价氢化物
- ionic radius离子半径；大离子半径
- Earth radius地球半径
词语扩展
n.
[数]半径，半径范围；[解剖]桡骨；辐射光线；有效航程
n.
radioprotection辐射防护
radiosensitivity[核][物] 辐射敏感度
词义分布
半径
97.2%
桡骨
2.4%
半径范围
0.5%
英英释义
- n.the length of a line segment between the center and circumference of a circle or sphere
- n.a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
- n.a circular region whose area is indicated by the length of its radius
- n.the outer and slightly shorter of the two bones of the human forearm
- n.support consisting of a radial member of a wheel joining the hub to the rim
- n.the distance from the centre of a circle to its outside edge
半径- We offer free delivery within a 5-mile radius of our shop.我们在商店方圆5英里内提供免费送货服务。
词源
- radius来自拉丁语radius("ray")
- radius半径词根词缀： -radi-射线,放射 + -us名词词尾
- radius半径rad-,半径，根，-us,阳性格。