Another experiment demonstrated that physical exercise, which was sufficiently vigorous to double the rate of breathing, had no effect on the frequency of yawning.

另一项实验表明，体育运动——尤其是剧烈的运动——可以使呼吸频率增加一倍，但这对打哈欠的频率没有影响。

youdao

Further, there are double the number of physical partitions than logical partitions, which signify that you are mirroring your systems.

而且，其中逻辑分区的数目是物理分区的两倍，这表示您正在对系统进行镜像。

youdao

Sites with 24 or more physical hosts have on average 11 VMs per physical machine, while sites with 10 or fewer machines almost double this to 20 VMs.

有24个或更多的物理主机的节点平均每台物理机承载11个虚拟机，同时有10个或更少的机器的节点每台物理机承载的虚拟机几乎翻番至20。

youdao

That tells you something about the physical chemistry of the molecule; that it's these hydrogen bonds that hold the double strands and I can break those down under certain conditions.

我们从中可以知道一些,DNA分子的理化特点,双链是由氢键连接在一起,在一定条件下这些氢键可以断裂

耶鲁公开课 - 生物医学工程探索课程节选

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