It's not like that there, Levi.

NASA没那么 Levi。

And cut off means isolated. How did you survive, Catherine?

是指与外界隔绝的。那你是怎么熬过来的，凯瑟琳？

Well many of these workers developed a severe and irreversible lung disease called brochiolitis obliteran.

这些工中的许多患上了严重且不可逆转的肺病，称为性肌炎。

It takes amazing skill for the design and the solution building passageways and ways to pass perfunctory occlusions (ph).

设计和解决方案建立通道和通过敷衍的方法需要惊的技能。

Human history, in Mr Norberg's telling, is a cacophony of drawbridges being lowered and then raised.

在诺伯格看来，吊桥先降后升，社会由开放，类历史就是大杂烩。

In recent decades tourism has boomed. People are richer, air travel is cheaper and many closed borders are coming down.

十年来，旅游业兴旺起来，原因在于富了，航空旅游更便宜了，许多的边境开放了。

Even a tiny amount of it can kill someone in two days or less by shutting down respiratory or circulatory systems.

哪怕一点点剂量就可以在2天或者更少时间内通过呼吸或循环系统致于死地。

In contrast partial occlusion may progress to localized infarction.

相反，部分可发展为局部梗死。

2 The underground springs were shut off, the windows of Heaven closed and the rain quit.

2 渊源和天上的窗户都了，天上的大雨也止住了。

The sequence of ECG changes associated with complete coronary artery occlusion described here is a useful generalization.

与此处所述的完全冠状动脉相关的ECG改序列是一个有用的概括。

T-wave inversion may be seen in the affected leads at a variable time point following occlusion.

后的任一时间点，受影响导联可观察T波倒置。

Secondary vesicoureteral reflux is most commonly caused by recurrent urinary tract infections, which can cause inflammation in the ureters making them swell up and close.

继发性膀胱输尿管反流，最常见于反复的尿路感染；炎症反应会引起输尿管肿胀和。

We started by talking about the limitations of traditional train control systems, you know, with the reliance on fixed blocks and track circuits.

我一开始讨论的是传统列车控制系统存在的局限性，即依赖固定分区和轨道电路。

The development of pathological Q waves occurs nine to twelve hours after the onset of occlusion or in the days following infarction.

病理性Q波的发展发生在开始后9～12小时或梗死后几天。

Now the springs of the deep and the floodgates of the heavens had been closed, and the rain had stopped falling from the sky.

渊源和天上的窗户都了，天上的大雨也止住了。

Within seconds two minutes of vessel occlusion, symmetrical peaked T-waves are observed in the leads directly overlying the blood deprived area of myocardium.

在血管的两分钟内，几秒钟之内，直接覆盖心肌缺血区域的导联，观察对称的峰值T波。

Within the first few minutes of complete vascular occlusion, T waves in the leads overlying the affected area rise in the amplitude.

完全血管发生的最初几分钟内，受影响区域上方的导联中，T波振幅升高。

The doctor says I'm deathly allergic to cats and that my throat is in danger of closing up, but I think I can take on one more.

医生说我对猫过敏， 而且我的喉咙有的危险，但我想我可以再接受一次。

In contrast, partial occlusion of a coronary arterial vessel results in an incomplete reduction of arterial supply to a region of myocardium.

相反，冠状动脉部分导致心肌区域的动脉供应不完全减少。

My holiday was lovely, Neil. I was staying on a beautiful island. It was very remote and there was actually no internet access. So, I did feel quite cut off actually.

过得很好，尼尔。我是在一个美丽的岛屿上度假的。那个岛很偏远没有网络。所以我觉得很。