The desert is a perfect place to store the mass of steel, because low humidity and rainfall means very little rust occurs.

由于沙漠湿度低、雨量少，很少诱发锈蚀现象，因此是存储大量钢铁的理想之地。

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The atmospheric conditions, low average temperatures, and very low humidity will open an exciting new discovery space using adaptive optics and infrared observations.

那儿的大气环境、较低的平均温度、以及非常低的湿度将利于我们采用适应性光学（adaptive optics）和红外观测仪探索出令人振奋的新空间。

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The inferno, fueled by high winds and low humidity, is raging out of control and has consumed nearly 600 square miles (157,000 hectares) of land, prompting some 3,000 people to evacuate.

由于大风和较低的湿度助长了火势，大火的肆虐已失去控制，大约600平方英里(157000公顷)的土地被烧毁，大火还造成大约三千人被迫疏散。

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That morning, weather reports warned of severe weather: high winds, low humidity and extreme fire behavior.

NPR: Ex-Firefighter Relives Yellowstone's 'Black Saturday'

Lightning started some, and a deadly combination of dry conditions fuelled them: high temperatures, low humidity and strong winds.

ECONOMIST: Arson suspected

Much of Southern California was under red flag warnings for fire danger due to heat, wind and low humidity levels.

NPR: Wind-Fueled Wildfire Erupts East Of Los Angeles