为提高健康状态而做的一段连续的练习或锻炼，如体育比赛。
A session of exercise or practice to improve fitness, as for athletic competition.
连续监测心电图，观察心率及S．T段的变化。
The change of heart rate and S-Tsegment in electrocardiogram were observed.
所有段内的原始数据一定会被连续地加载。
整个谈判的过程发生在一个连续的时间段内。
The process of negotiation takes place in a series of time scales.
那两段间无连续性。
那两段间无连续性。
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