The forests provide the humidity that is necessary for life.

森林为生命提供潮湿环境。

One of the first, invented in the fifteenth century, was a hygrometer, which measured humidity.

最早的其中之一是在15世纪被发明出来的湿度计，用来测试湿度。

When the weather is hot, the humidity is low and there's been little recent rain, vegetation dries out and becomes more flammable.

天气炎热，湿度低，近日无雨，会使得植被枯萎，而且易燃。

What do you do in the humidity?

在湿气重的地方你怎么办？

Customers strip off in the entrance hall, before beginning the ritual of steam, scrub and oil massage, progressing through three marble chambers of gradually increasing humidity.

顾客在入口大厅脱去衣物，然后开始例行汗蒸、擦洗精油按摩，完成这一过程会穿过三个湿度逐渐增加的大理石房间。

An animation shows how the vegetation has been changing over the last few years, and fluctuations in rainfall and humidity.

动画显示了植被在过去几年里的变化，以及降雨量湿度的波动。

Also there was a lot of humidity and heat in the northeast this summer.

加上今年东北部非常炎热潮湿。

Don't ever wash them until you're ready to cook, because humidity can ruin them.

在你准备做饭之前不要清洗蘑菇，因为湿度会破坏它的新鲜度。

These conditions includes humidity, temperature, wind speeds and so on.

这些条件包括湿度、温度、风速等等。

Summer will arrive, and as the heat and the humidity return, summer will offer a chance to pause and reflect on how much you have grown and changed since you were sitting here today.

盛夏再度归来，热浪与湿气重返校园，夏天给了你一个停下脚步的机会，回望从今天坐在这里开始，你一路收获了多少成长与改变。

The humidity is low and the Santa Ana winds, hot dry guts that blow in from the desert this time of year, help fires spread by pushing them along.

湿度很低，加上圣塔安娜风，每年这个时候，从沙漠吹来的干燥摧毁的中心地带，推动火势蔓延。

Highs could hit 90 degrees Fahrenheit in some parts of the region, but the National Weather Service says it will feel like more than 100 once you factor in the humidity and many don't have air conditioning.

一些地区的最温度可能达到华氏90度，但国家气象局表示，如果考虑到湿度，许多地方没有空调，感觉会超过100华氏度。

They found that many coolers could not cope well with the humidity there, so they created ones that could.

他们发现许多冷却设备都不能应对潮湿的情况，因此他们制造了能解决这一问题的设备。

D, the National Archives building in Washington D.C. To preserve the quality of the document, it is kept at 67 degrees Fahrenheit and 40 percent humidity, and you can say that fascinating fact constitutes our Constitution Day quiz.

答案是D，华盛顿的国家档案馆。为了保护这份文献的质量，它被保存在67华氏度、40%湿度的恒温恒湿环境中，这就是今天组成宪法日测试的有趣知识。

While developing an apparatus to reduce humidity, Willis Carrier also found it cooled the air.

在开发一种除湿装置时，威利斯·卡利发现它还可以制冷。

Actual air temperature is combined with relative humidity to measure what?

实际的空气温度相对湿度结合起来测量什么？

That along with low humidity and high winds has fueled wildfires.

温、潮湿大风一起助长了加州山火的蔓延。

You wanna make sure that you're keeping humidity low.

你要确保保持低湿度。

Step 1 Use an oil-based moisturizer, rather than mineral-based, before applying your makeup. Minerals can dry skin and offer little protection against cold and low humidity. Look for moisturizer that provides essential vitamins that can rejuvenate the skin.

化妆之前先涂抹油性保湿霜，而不是矿物质成份的保湿霜。矿物质会导致皮肤干燥，而且在寒冷干燥的空气中不能保护皮肤。寻找能够恢复皮肤活力，可以提供必需维他 命的保湿霜。

Each flake encounters an ever so slightly different temperature and humidity level on its journey to your yard, and that is what gives them character.

每片雪花在飘落到你的院子的过程中，温度湿度都略有不同，这就是为什么它们各有特色。