radius
美[ˈrediəs] 网络半径；远程用户拨号认证系统；半径的；界限
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。
来自柯林斯例句
2 . 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。
来自《权威词典》
3 . He has visited every shop within a radius of two miles.
周围两英里以内的店铺他都去过.
来自《简明英汉词典》
4 . We are measuring the radius of the circle.
我们正在测量圆的半径.
来自《简明英汉词典》
5 . A special load balancing server designed for solving this problem can manage multi RADIUS servers.
设计了一个专门的负载平衡服务器,调度多个RADIUS服务器,使得各个服务器的负载达到均衡.
来自互联网
1.the length of a line segment between the center and circumference of a circle or sphere
2.a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
3.a circular region whose area is indicated by the length of its radius;
they located it within a radius of 2 miles
4.the outer and slightly shorter of the two bones of the human forearm
5.support consisting of a radial member of a wheel joining the hub to the rim