And the reason for Las Vegas's extreme dryness is almost entirely geographical.

拉斯维加斯极端干旱的原因几乎完全是地理原因。

In the second century Galen pinned it on a dryness of the tongue.

二世纪时，盖伦（古罗马时期最著名最有影响的医学大师）将口吃归咎于舌头干燥。

When the dryness becomes absolutely unbearable, they leave the area for greener pastures.

当干燥变得无法承受时他们就离开去寻找下一片牧场。

Dryness to it, whereas that is just all about explosion of flavor in your mouth.

那种干的感觉，而这一切都是为了在你嘴里的味道四散开来。

It can cause eyestrain, headaches, blurred vision, double vision, dryness, and neck, back and shoulder pain.

它会引起眼睛疲劳、头痛、视力模糊、复视、干涩以及颈部、背部和肩部疼痛。

But, over the past two decades, even that expected dryness has been taken to the limit.

但是在过去20年里，即便是预期的干燥也已经达到了极限。

Paper towel users, on the other hand, could achieve more than 85% dryness with only 5 seconds.

另一方面，使用纸巾的人，5秒内就可以去除百分之八十五的湿气。

This adds the same dryness and the same saltiness as Parmesan, but with the peppery-ness, it's not as funky.

这增加了和帕尔马干酪一样的干度和咸味，但是有了胡椒味，它就没有那么臭了。

" We are looking at longer term dryness in Australia from now until at least August, " said Chris Hyde.

克里斯·海德说：“从现在到8月，预计澳大利亚将出现更长时间的干旱。”

Why do these bands of dryness exist?

为什么会存在这些干燥带？