规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。
Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
这并不是说生物钟的周期是固定不变的。
This is not to suggest that the period of this biological clock is immutably fixed.
当你的睡眠周期固定下来之后你会觉得好多了。
When your sleep cycle has a regular rhythm, you will feel better.
在托管连接厂的生命周期内这种关联将会固定下来。
This association is then fixed for the lifetime of the managed-connection factory.
现阶段，这些路口大多使用周期固定的红绿灯控制器。
In our country, those crossings often use fixed Cyc red and green light.
周期性周期出现的性质或状态； ；以固定的间隔而发生。
Thee quality or state of being periodic; recurrence at regular intervals.
周期性周期出现的性质或状态； ；以固定的间隔而发生。
Thee quality or state of being periodic; recurrence at regular intervals.
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