查询词典 radius bar

radius of a circle：圆周半径

radius mounting 半径装配法 | radius of a circle 圆周半径 | radius of action 有效距离,作用半径,活动半径

radius of curvature：曲率半径,曲度半径(铁路)

"收敛半径","radius of convergence" | "曲率半径,曲度半径(铁路)","radius of curvature" | "回转半径","radius of gyration"

radius of gyration of area：断面二次半径

radius of gyration 转动半径,环动半径,回转半径 | radius of gyration of area 断面二次半径 | radius of inertia 惯量半径,惯性半径

radius of inversion：反演半径

radius of holomorphy 正则半径 | radius of inversion 反演半径 | radius of principal curvature 助率半径

radius of torsion：挠率半径

radius of principal curvature 助率半径 | radius of torsion 挠率半径 | radius vector 位置向量

radius of torsion：扭率半径;挠率半径

回转半径 radius of gyration | 扭率半径;挠率半径 radius of torsion | 向径 radius vector

radius of torsion：扭转半径,挠率半径

radius of stereoscopic vision 体视半径 | radius of torsion 扭转半径,挠率半径 | radius of turn 旋转半径=>旋回半径

radius vector：向量径

radius tool 半径工具(曲模) | radius vector 向量径 | radius (复数:radii)半径

radius of vector：辐

radius of investigation 探测半径 | radius of vector 辐 | radius 半径

styloid process of radius：桡骨茎突

桡骨环状韧带 annular lig.of radius | 桡骨茎突 styloid process of radius | 桡骨颈 neck of radius

angle, emergence：出射角

angle, dip 磁倾角 | angle, emergence 出射角 | angle, incident 入射角

not have a penny to one's name：一文不名,没有钱,一个便士也没有

21. not have two pennies to rub together [英国英语]穷得丁当响;穷得... | 22. not have a penny to one's name 一文不名,没有钱,一个便士也没有 | 23. pennies from heaven 天上掉下来的钱,意外之财,不费力而意外得...