Five minutes after that, we placed either bacon or bread on the surface for 5, 30 or 60 seconds, and then measured the number of bacteria transferred to the food.
五分钟后，我们将培根或面包放在表面5秒、30秒或60秒，然后检测转移到食物上的细菌数量。
After five or ten minutes of what I thought was a serious conversation, Roger cut it off and got to the point.
就这样进行了五到十分钟我所认为的严肃谈话之后，罗杰打断了我的话，直奔主题。
After four or five minutes gravity will begin to drag the Enterprise back down to earth.
4到5分钟后，重力将开始把飞船拉回地球。
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