术后心肌酶的释放与心肌缺血时间存在着正相关关系，阻断时间超过45分钟组的心肌酶释放明显高于阻断时间少于45分钟组者，且前者心肌酶的恢复也较慢。
The release of cardiac enzymes was more in patients with CCT longer than 45 minutes, and the recovery took a longer time, too, compared with the patients with CCT shorter than 45 minutes.
测试结束后，一组人在一个三维虚拟现实房间里坐了15分钟，观看大自然的图片，聆听大自然的声音。
After the test, one group of people sat in a 3D virtual reality room for fifteen minutes with pictures and sounds of nature.
我们一组四个人，作了15分钟的自我介绍之后，一位语言学博士给我们做关于英语历史的讲座。
I joined a group of four people, and after 15 minutes of introducing ourselves, a doctor of linguistics gave us a lecture about the history of English.
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