radius
美 [ˈreɪdiəs] 
英 ['reɪdiəs]
- n.桡骨；半径范围；半径（长度）；周围
- 网络远程用户拨号认证系统(remote authentication dial in user service)；界限；辐射光线
词形变化
复数：radii 复数：radiuses 同义词
英汉双解
1. | 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 |
2. | 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. 他们对距离店铺 5 英里的范围内送货上门。 |
3. | 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 |
英汉解释
n. | 3. (车轮的)辐;【无线】径向射线;辐射物;(六分仪等的)针;【物】辐射线;【印,纺】杼 |
英英解释
例句
BMD changes at the femoral neck, radius, spine, and total body did not differ significantly between the two groups, Oncken's group stated.
在股骨颈、桡骨、脊柱和全身骨密度的改变方面，两组女性无显著差异。
It wouldn't make sense in a fantasy setting to able to communicate across the zone, but a local radius would be quite handy.
整个区域的语音对话纯属幻想，但在一定范围内的还是可以实现的。
TCP seems to be an alternative to iliac crest bone grafting in corrective osteotomies of the distal radius.
结论：磷酸三钙在桡骨远端截骨术中可能是髂骨移植物的一种替代物。
She said police checkpoints were set up in a 17-mile radius around Ziketan, and residents were not allowed to leave.
她说，在以子科滩镇为中心的17英里的半径范围内，中国政府已设置了警察检查站，当地居民不得离开疫区。
Considering that nobody was so high within a ten-mile radius, she did not take any notice to the light openings any more.
略微想了一下，方圆十里没有这样的“高材生”，于是便不去管那缝隙了。
Local people heard in the matter, came from a radius of thymol have spent burning incense.
当地百姓闻得此事，从方圆百里纷纷赶来观花烧香。
Looking down on a person, the person is about a cylinder with a radius of 0. 3 meters (just a guess).
从跳楼者头顶向下俯瞰，裹着汽泡纸的人就好比是一个半径为0.3米（这只是个估计值）的圆柱。
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。
I want you to call the fire department and have them block off the city center in a one mile radius around the building!
我要你拨打消防部门的电话，告诉他们封锁以这座楼为中心半径一里范围的街区。
A smoothness of 0 has no effect, 1 and above determine the Gaussian blur matrix radius that determines how much to blur the image.
平滑为0表示没有效果，1和以上数字决定着高斯模糊矩阵半径，从而决定着图像模糊化程度。
The blast radius is big enough that it will take out the enemy fleet as well.
这个爆炸半径大得足够同时摧毁敌人的舰队。
The bending radius reduces with increasing length of the mainstream line, and then tends to be relatively stable.
随主流线长度增加，弯曲半径不会无限制减小，将会趋于某一相对稳定状态；
Well, if I look at it from above xy, my ellipse looks like just a circle of radius a.
如果从xy上方往下看，曲线看起来像个半径为a的圆。
a So, as I've said, if I set rho equals a, that will be just a sphere of radius a centered at the origin.
我已经说过了，如果把ρ设为，就得到一个以原点为球心的球面。
When the radius of curvature of the surface approaches zero, the "loop" ' resembles that of diffraction.
当界面的曲率为零时，“线圈”成为绕射波时距曲线。
it seems unlikely that this process can produce objects much in excess of a few kilometers in radius.
但是，这个过程看来不可能形成半径超过几公里的天体。
Let's say that I gave you a sphere of radius a centered at the origin, or maybe just half of that sphere or some portion of it.
已知以原点为心，以a为半径的球面，也可以说是半球面或是球面的一部分。
The discovery of the planet, with an estimated radius about twice that of Earth, was announced Monday at the National Science Foundation.
美国国家自然科学基金会本周一（6月13日）宣布了这一消息。据估计，这个行星的半径约为地球的两倍。
The circle hot spot allows you to define the location for the center and a radius to determine the size.
使用圆形作用点，您可以定义圆心的位置和半径来决定大小。
There was no fracture of the distal radius and no associated carpal instability or disruption of the distal radio-ulnar joint.
没有骨折远端半径和没有相关的腕关节不稳或破坏远端尺桡关节。
The integration corresponds to adding successive shells to the core until the core has radius R.
这个积分相当于把一系列球壳加到球核上，直到球核的半径等于R时为止。
The acceleration may in turn be obtained from the velocity of the satellite and the radius of the orbit.
这个加速度又可根据卫星的速度和它的轨道半径来求得。
Let us draw the circle with center at O and radius equal to a.
我们以点O为圆心，以a为半径，作圆。
Second, since the radius vectors r to the extreme points of the ellipse satisfy(5. 3-12)they are parallel to the two allowed D vectors.
其次，因为到椭圆极值点的径向矢量r满足式（5.3-12），故这两个径向矢量与两个允许的D矢量平行。
This is because the driving front wheels are trying to go around the steering axis inclination pivot point with a negative scrub radius.
这是因为驾驶前轮正试图去左右督导轴倾角支点与负面的磨砂半径。
As a classical experiment, Newton ring experiment is usually used in measuring the radius of curvature of a lens.
牛顿环实验是大学物理实验中的一个基本实验，目前的实验只是用于测透镜曲率半径。
Mac: And sprained the anterior tendon connecting your radius to your humerus. I gave it a wee bit of a tweak, Jimmy, and wrapped him up.
麦克：还扭伤了连接你肱部的前腱。吉米，我稍微拧动了一下，然后给他做了包扎。
The radius of the arc is the distance from the center of the ball to any corner of the wireframe.
圆弧半径的距离是足球的中心到框架的任何一个角。
It showed another house besides bin Laden's clearly in the blast radius and estimated that up to a dozen civilians could be killed.
在爆炸半径范围内除了拉登的藏身寓所，还有一座房屋，估计最多有12位平民可能会被炸死。
And accordingly, existing different ionic radius value can be discriminated and a few reference value of ionic radius reckoned.
并据此能鉴别存在差异的离子半径值，与推算出一些新的离子半径参考值。
We have the mass of the sun, we have the radius of the sun so you can calculate the moment of inertia of the sun.
我们知道太阳的质量，太阳的半径，所以可以计算出，太阳的惯性是多少。
Assuming that everyone is interested, may wish to the body as the center and a radius of 1. 5 km for scanning at the facilities here.
假设大家有兴趣，不妨以工体为中心，以1。5公里为半径扫描一下这里的配套设施。
One zone covers an area within a 10-mile radius of the plant, where it is possible that people could be harmed by direct radiation exposure.
第一个应急预案地带为发电厂周围10英里内的区域，此范围内人体可能因暴露于直接辐射而受到损伤。
It has no definite boundaries, but covers an area of about twenty miles radius from Oxford Circus.
它的边界并不明确，但它占有着以牛津广场为中心、半径为二十英里左右范围内的大片土地。
Cement grit arc is needed for the connection walls between the corrosive and cleaning areas. The radius should be at least 5cm.
防蚀地面与洁净场所之地面与墙面交接处要做水泥砂浆圆固，其半径至少5公分；
Within the scope of the with_interface block, the radius method defined with that interface name exists and can be called.
在with_interface代码块的作用域中，可以调用使用该接口名定义的radius方法。
A molecule whose Stokes' radius approaches or exceeds the pore radius does not enter the gel and is said to be excluded.
一个分子，它的Stokes半经接近或超过网眼半经，不进入凝胶内，称为被排阻。
People used to measure the radius of non plastic circular by the length of bow strings in the geometric calculation .
在几何量测量中一直以弓高弦长等方法测量非整形圆弧半径值。
As you can see from the radar data, there appears to be light precipitation within a 30-mile radius of the radar antenna.
正如您可以从雷达数据中看到的那样，看上去在雷达天线的30英里半径内存在弱降水。
Old Liu knew everything that happened within a four block radius and was the best source of information in the neighborhood.
老刘知道四个街区以内的一切事情，他是街坊邻居最佳的信息来源。
One of a class of fast warships of medium tonnage with a long cruising radius and less armor and firepower than a battleship.
一种中等吨位的快速战舰，有很长的巡航半径，但比战列舰装甲少，火力小。
It should popup a filter window and have at least 2 "radius" sliders and a few "transparency" level.
它应该弹出一个窗口，过滤至少有2“半径”滑块和少数“透明度”的水平。
The looping portions in almost all figures have to have the same radius in all parts of a figure.
几乎所有的动作中的筋斗部分，必须在整个动作的所有部分采用相同的半径。
The results showed that the floc size increased with radius firstly and reached a maximum at a position, then began to cut down.
结果表明，沿絮凝器半径方向，絮团粒度先是随半径的增大而增大，在达到某一最大值后则转而降低；
