好词典

rotary

UK //ˈrəʊtəri//US //ˈroʊtəri//

词源

源自拉丁语 'rota'(轮子),通过中世纪拉丁语 'rotarius'(与轮子相关的)进入英语,首次记录于18世纪。

adjective

❶ 形容物体围绕中心轴旋转或转动的特性,常用于机械装置或运动方式。

“The rotary engine is known for its smooth power delivery.”

(转子发动机以动力输出平顺著称。)

“A rotary dial telephone was common in the 20th century.”

(转盘式电话在20世纪很常见。)

❶ 指组织或系统中成员轮流担任职务的运作方式,强调周期性轮换。

“The club has a rotary presidency that changes every year.”

(该俱乐部实行每年轮换的会长制度。)

“They established a rotary system for cleaning duties.”

(他们建立了值日打扫的轮换制度。)

同义词:revolving, rotating, spinning

noun

❶ 指环形交叉路口(英式英语用法),车辆绕中心岛单向行驶的交通枢纽。

“Turn left at the next rotary to reach the museum.”

(在下个环岛左转就能到达博物馆。)

“The accident happened at the busy rotary during rush hour.”

(事故发生在高峰时段繁忙的环岛处。)

同义词:roundabout, traffic circle

常见短语

Rotary International — 全球性慈善服务组织,以促进社区服务和国际友谊著称,成员通过职业分类组成。

“He joined Rotary International to contribute to local communities.”

(他加入国际扶轮社以便为当地社区做贡献。)

rotary motion — 描述物体围绕固定轴线做圆周运动的专业术语,常见于物理和工程领域。

“The gyroscope maintains stability through rotary motion.”

(陀螺仪通过旋转运动保持稳定性。)