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1·This switch controls the number of rotations per minute.

这个开关控制着每分钟的转数。《牛津词典》

2·Each tape lasts three minutes and costs 36 cents per minute off-peak and 48 cents at all other times.

每盘磁带持续3分钟，非高峰时间每分钟36美分，其他时间48美分。《柯林斯英汉双解大词典》

3·In general, songs in the range of 120-140 beats per minute (BPM) are the best.

一般来说，每分钟120到140拍子的歌曲是最好的。

4·They found that when blue whales dive for food, their heart rates are as slow as 2 beats per minute.

他们发现，当蓝鲸潜入水中寻找食物，它们的心率慢至每分钟2次。

5·Multiply this number by 6 to get your heart rate per minute.

将这个数字乘以6就得到了你每分钟的心率。

6·The analysis module can process up to one gram of flowing sample per minute.

分析模块每分钟最多可处理一克流体样本。

7·The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute.

车轴连接到这个车轮的外臂，外臂开始以每分钟1/8转的速度旋转。

8·Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.

对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟 55 下降低到了冬天里每分钟飘忽不定的 14 下。

9·That's about 17 cents per minute.

每分钟要花17美分。

10·Short transactions; 60 per minute.

较短的事务；一分钟60个。