n.(名词)

1. 半径（范围、距离、长度）
2. 周围
3. 范围
4. 辐射状部分，辐射物，辐条，辐
5. 【解】桡骨
6. 【动】径骨
7. 【昆】径脉
8. 【物】辐射线
9. 【无线电】径向射线
10. 针
11. 【纺】杼
12. 【植】射出花
13. 雷迪厄斯，拉迪乌斯，拉迪于斯（音译名）

abbr.(缩略词)

1. =Remote authentication Dial In User Service，远程认证拨号用户服务

v.(动词)

1. 把...修圆磨光

n.(名词)

1. [C]半径(距离） (length of a) straight line from the centre of a circle or sphere to any point on its circumference or surface
2. [C]用半径度量的圆形面积；半径范围 circular area measured by its radius

Noun:

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

1.半径范围；半径距离
Theradius around a particular point is the distance from it in any direction.

e.g. Nigel has searched for work in a ten-mileradius around his home.
奈杰尔一直在他家周围10英里的范围内找工作。

2.半径
Theradius of a circle is the distance from its centre to its outside edge.

e.g. He indicated a semicircle with aradius of about thirty miles.
他标示出了一个半径大约为30英里的半圆形。

1. radius

1. 桡骨：(1) 骨膜(periosteum)由致密结缔组织构成的薄膜,(4)桡骨(radius)前臂中靠近拇指一侧的长骨,与尺骨

2. radius的反义词

2. 远端验证拨入用户服务：远端验证拨入用户服务(radius)基于标准,基于策略功能的安全服务. Cisco推出的企业级虚拟专用网(EVPN)全面解决方案,在可扩展的平台、安全性、服务、应用和管理五大VPN实施要素方面具有基于标准的开放式体系结构、可扩充的和端到端的网络互联能力.

3. 范围：对于这样一条由计算机产生的线条,将由三个因素决定,即深度(Amount)、范围(radius)和临界值(Threshold). 有的扫描软件,将锐度分为轻微、中等、强调等几个等级. 一般情况下,反转片可以选择稍高的锐度,照片可以选择中等锐度,

4.radius：rad.; 半径

5.radius：remote authentication dial in user service; radius协议

6.radius：remote authentication dial – in user service; 拨入用户远程认证服务，远程确认拨入用户服务协议

7.radius：remote access dial in user system; 验证调制解调器和

8.radius：remote authentication dail in user service; 拨号用户远程认证服务

Nobody is allowed to enter the operation radius.

不允许任何人进入工作半径范围以内。

What is the radius of this circle?

这个圆的半径有多长?

We can compute the circular area with radius.

我们能用半径计算出圆的面积。

The radius expands markedly at its lower end.

桡骨下端明显扩张。

The police searched all the woods within a six-mile radius.

警察搜索了在周围六英里以内的树林各处。

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。

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。

British trucks have a small camo detection radius.

英军卡车获得小范围的反伪装能力.

At present, full radius hob is used extensively for heavy transmission gear production.

当前, 齿顶整圆弧滚刀广泛应用于重型汽车变速器齿轮的生产中.

For a given radius no one angle is correct for all speeds.

对于给定的曲率半径,没有一个适合所有速度的角度.

Article 6 No development activities shall be allowed within the radius of the fountainhead.

第6条温泉露头及其一定范围内,不得为开发行为.

Can only use within radius of; Wireless Tower or Internet Center.

只能在网络中心和无线塔周围使用.

When curvature radius is larger the results for rectangular and cylindrical coordinate are the same.

当曲面曲率半径较大时,用柱坐标与直角坐标计算差别很小.

The calculation of radius and restrictive conditions of belt conveyor with horizontal curves is introduced.

介绍了平面转弯带式输送机转弯半径的限制条件及转弯半径的计算方法.

Adjust the radius of curvature as necessary by manipulating the thumb knob.

如果需要,可通过控制指控推扭调节曲率半径.

Using small radius electronic gange new technology, we successfully operate interference test in Zhao 41 region.

对晋县凹陷41断块油田采用小直径电子压力计试井新技术, 成功地进行了干扰试井.

We are measuring the radius of the circle.

我们正在测量圆的半径.

For binary target, it is shown that the preferential sputtering is independent of atomic radius.

在双元靶严格解的基础上, 证明了泽优溅射与原子的半径大小无关.

Dell Services programmes are subject to the service radius restrictions within the country.

戴尔的服务计划受所在国服务范围的限制.

The percentage increase of radius of a circle is 30 %, find the percentage increase its area.

若一圆的半径增加了30%, 则此圆的面积增加了多少巴仙?

The given radius being 4 ft., find the circumference.

已知半径为四英尺, 求周长.

There was some reference value to similar parts with big thickness and litter bending radius.

对类似厚材料小半径卷圆零件的多工位级进模设计有一定的参考价值.

Objective To observe the experimental study of Jiegu Qili Pian of fracture of radius in rats.

目的观察接骨七厘片用于大鼠桡骨骨折的实验研究.

All of the impacts can be contained within a circle having a 100 meter radius.

所有的弹着点可以囊括在一个半径为100米的圆圈之内.

Next, we'll select those cities in Florida within a 50 mile radius of our customers.

下一步, 我们会选择那些在佛罗里达州内的城市50英里半径的客户.

Using the Rounded Rectangle Tool with a radius set to 15 px.

选择圆角矩形工具,半径设为15像素.

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.

The police searched all the fields and woods within a radius of two miles.

警察搜查了半径两英里范围内所有的田野和森林.

Step edges that are parallel to the planet radius are coated symmetrically.

与行星径向平行的台阶边缘被对称淀积.

The incision depth is larger than the cladding thickness but smaller than the optical fiber radius.

切口深度大于包层的厚度而小于光纤的半径.

1. We are measuring the radius of the circle.
   我们正在测量圆的半径。
2. 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。

～+介词

• radius%20%20of%20action">radius of action活动半径；有效破坏半径
• radius%20%20of%20curvature">the radius of curvature曲率半径

• The roads are to be watched within a radius of twenty miles.

  出自：H. Green

• The wreckage was scattered over a radius of a mile.

  出自：Times