正交曲线坐标 curvilinear coordinates: 曲线坐标; 曲线座标rectangular coordinates: 直角坐标; 直角座标body-fitted curvilinear coordinates: 贴体曲线坐标curvilinear orthogonal coordinates: 正交曲线坐标orthogonal curvilinear coordinates: 正交曲线坐标; 正交曲线座标下载手机词典可随时随地查词查翻译