['reɪdiaɪ]

['reɪdiaɪ]

n.半径名词radius的复数形式.

radii的用法和例句:

例句

用作名词(n.)A plane figure bounded by two radii and the included arc of a circle.
由两个半径和两个半径中间的弧所形成的一个平面形状。It is now necessary to introduce a sign convention for radii of curvature.
现在必须介绍曲率半径的正负号规则。

词汇搭配

radius
半径范围collum radii
桡骨颈optimum bend radii
最佳河弯半径...ratio of ionic radii
离子半径比capitulum radii
桡骨小头

radii的相关资料:

临近单词

Radt
rad
Radetko
Radupn
radames
Radakov
Radovin
Radoman
Radeusz
Radduso
Radohna
Radbill