David crept softly into his room in the shed of his father's cottage and made a bundle of his small store of clothing.

大卫轻轻地爬进他父亲小屋棚子里的房间， 把他储存的小件衣服包成一包。

Now, the interesting thing is that in addition to the pacemaker cells in the SA node, cells in the AV node, Bundle of His, and the Purkinje fibers, all have the ability to generate an electrical potential.

好了，有趣的是除窦房结起搏细胞以外，房室结、希氏束以及浦肯野纤维中的细胞都有形成电势的能力。

The path the electrical impulse takes to the bottom of the heart is called the atrioventricular bundle, also known by the more rad name, the bundle of His, where it branches out to the left and right ventricles.

电脉冲到达心脏底部的路径被称为房室束，还有个更棒的名字——希斯氏束，它在那里分支到左心室和右心室。

This looks like it would be pronounced bundle of 'his, ' but it's actually pronounced 'hiss, ' as in the hiss of a snake, because it's named after the German cardiologist who discovered it, and his name was Wilhelm His.

这看起来像是" his" 的发音，但实际上是" hiss" 的发音，就像蛇的嘶嘶声一样，因为它是以发现它的德国心脏病学家的名字Wilhelm his命名的。