| 单词 | 机械系统 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔degree of freedom〕Any of the minimum number of coordinates required to specify completely the motion of a mechanical system.自由度：完整指明一个机械系统的运转所需坐标的任一最小数值美国传统〔energy level〕The energy characteristic of a stationary state of a physical system, especially a quantum mechanical system.能级：具有一个物理系统尤指一个量子机械系统的稳定状态特性的能量美国传统〔energy level〕The stationary state of a quantum mechanical system.量子机械系统的稳定状态美国传统〔interface〕He had interfaced all this machinery with a master computer.他已把这整个机械系统和主计算机连接在一起。外研社新世纪〔machine〕A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment.机械系统：用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备美国传统〔normal mode〕The vibrational state of a mechanical system in which the frequency of vibration is the same in all directions.正常震动模式：机械系统震动频率各个方向都相同的震动状态美国传统〔ventilation〕The mechanical system or equipment used to circulate air or to replace stale air with fresh air.通风设备：机械系统或设备，用于空气流通或将污浊的空气换成新鲜空气美国传统 |
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