radius的意思

基本释义

• n 半径

  the distance from the centre to the edge of a circle, or a line drawn from the centre to the edge

例句

1. The shock of the explosion was felt over a radius of forty miles.

   爆炸引起的剧烈震动在方圆40英里内都能感觉得到。

2. We are measuring the radius of the circle.

   我们正在测量圆的半径。

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。

短语

• 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

近义词

英英释义

noun 1. support consisting of a radial member of a wheel joining the hub to the rim Synonym: spokewheel spoke 2. the length of a line segment between the center and circumference of a circle or sphere Synonym: r 3. the outer and slightly shorter of the two bones of the human forearm 4. a circular region whose area is indicated by the length of its radius e.g. they located it within a radius of 2 miles 5. a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)

词汇搭配

同根词