radius
半径
常用释义
英音[ ˈreɪdiəs ]
美音[ ˈreɪdiəs ]
变形
复数:
radii/radiuses
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
- 【名】 (Radius)(意、印尼)拉迪乌斯,(英)雷迪厄斯,(法)拉迪于斯(人名)
考试频率
中考
考频:近四年出现2次
- n. 半径; 半径范围
例句
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1·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。来源: 《柯林斯英汉双解大词典》
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2·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。
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3·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。
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4·In their model, the radius is the distance from the center of the animal to its skin.在他们的模型中,半径是动物中心到其皮肤的距离。
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5·To translate this formula into an expression, you would use variables to record the radius and circumference.要将这个公式转换为一个表达式,你需要使用变量来记录半径及周长。
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6·We are talking about probability, but what we're saying is that most probable radius is further away from the nucleus.我们讨论的是概率,但我们说的是最可能的半径,离原子核更远。
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7·They are the radius of the orbit, the energy of the system and the velocity of the electron, and I am just going to present you the solutions.它们是轨道的半径,系统的能量以及电子的速度,我接下来给你们展示解法。
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8·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。来源: 《牛津词典》
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9·Nick has searched for work in a ten-mile radius around his home.尼克已经在以家为中心10英里的范围内寻找工作。来源: 《柯林斯英汉双解大词典》
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10·This time with a radius of 20 pixels since they are closer to the camera.因为它们更接近摄像机,所以这次的半径为20像素。
网络释义
- 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
同义词
n.
[数]半径,半径范围;[解剖]桡骨;辐射光线;有效航程
同根词
词根:
radius
radioprotection
n
辐射防护
radiosensitivity
n
[核][物] 辐射敏感度