定时的英文

timing; at regular time; fixed time 短语和例子
饮食定时 have one's meals at regular time; 定时定点 at a fixed time and location [place]; 定时表 timing indicator; 定时操作 fixed cycle operation

• 不定时:    untime; variable i ...
• 定时表:    timing indicator; ...
• 定时波:    timing wave

例句与用法

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1. The central heating is on a time-switch .
   集中供热设备是定时开关的。
2. A man comes round regularly collecting scrap .
   有个男人定时来收废品。
3. He ought to live by regular hours .
   他生活起居都应该有定时。
4. All systems requiring accurate timing will require a crystal .
   所有需要精确定时的系统都要用晶体。
5. Two-way communication is available so that a computer may poll the controller .
   有双向传输，因此计算机可以对控制定时询问。