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- He gets cheerful and depressed by turns. 他的情绪高一阵低一阵。
- The shop assistants had to have their days off by turns. 店员要轮流休息。
- It was a copybook operation by the police. 警方的这一行动非常出色。
- You two will stay with the sick person by turns. 你们二人轮流地看守这位病人。
- Signal which prevents accidental operation by spurious signals or avoids possible ambiguity. 防止假信号的意外作用或者避免二义性而设置的信号。
- The system will be in operation by June. 该制度将于6月实施。
- The book is,by turns, funny and very sad. 这部书时而妙趣横生,时而悲悲戚戚。
- To perform an operation by means of a computer. 使用计算机去执行某种操作。
- The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
- Please oblige me by turning down the radio. 劳您驾,请替我把收音机音量调低一些。
- We clean the classroom by turns. 我们轮流打扫教室。
- Instrument operation by young students. 青年学生的仪器操作。
- They laughed and cried by turns. 他们一会哭一会笑。
- We looked after the little boy by turns. 我们轮流照看这个小男孩。
- The teachers were on duty by turns. 教师们轮流值班。
- A pilotless aircraft operated by remote control. 无人驾驶飞机无飞行员的遥控飞机
- Geomantic turn by turns, since tide tide falls. 风水轮流转,潮起又潮落。
- Taxpayers got relief by turning the heat on their congressmen. 纳税人采用向国会议员施加压力的办法来获得减税。
- As shown on the schematic drawing on the right, the closing member( stem and disc assembly) of the Figure85 or90 M Frostproof Sillcock operates by turning the handle in a clockwise manner to close and counter-clockwise to open. 正如右侧示意图所示,型号85或90M防冻洒水龙头上最靠近的部件(杆和阀瓣总成)是通过顺时针方向旋转手柄来实现旋转关闭和逆时针方向旋转开启。
- Students clean the classroom by turns. 学生们每天轮流打扫教室。