Aerogel, one of the world’s lightest solids, can withstand a direct blast of 1kg of dynamite and protect against heat from a blowtorch at more than 1, 300C.

气凝胶，地球上最轻的固体物质之一，能够承受一公斤烈性炸药爆炸的直接冲击，能够抵御喷灯产生的1300度以上的高温。

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An outer, breathable layer of nylon or Gore-Tex will help protect you against wind and precipitation, while still letting out heat and moisture to prevent overheating and chilling.

外套的话，透气的尼龙或者高泰斯（防水防风透气面料的一个品牌）可以挡风遮雨，又能让你的热量和湿气散发出去不至于太热或者太冷。

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Thermowells are advised protect a thermocouple against applications in which environment, vibration or heat expansion are a concern.

用于保护热电偶不受环境、振动和热膨胀的影响。

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Doctors say actions other than drinking water can protect against the health dangers of heat.

VOA: special.2010.07.27