radius的读音 radius的读音是什么

来源：星星旅游

radius的读音是：英['reɪdiəs]。

radius的读音是：英['reɪdiəs]。radius的意思是n.半径范围；半径；桡骨；辐射区。radius名词复数:radii。

n.(名词)

abbr.(缩略词)

v.(动词)

二、双解释义

n.(名词)

[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
[C]用半径度量的圆形面积；半径范围 circular area measured by its radius

三、英英释义

Noun:

the length of a line segment between the center and circumference of a circle or sphere
a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
a circular region whose area is indicated by the length of its radius;
"they located it within a radius of 2 miles"
the outer and slightly shorter of the two bones of the human forearm
support consisting of a radial member of a wheel joining the hub to the rim

四、例句

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.

搜索了在周围六英里以内的树林各处。

五、常见句型

用作名词(n.)

六、经典引文

radius的相关近义词