Disclosed is a method for preparing a casting material resistant to fire with high heat strength, outstanding resistance to heat vibration and long service period.

本发明公开了提供一种热态强度高、抗热震稳定性好、使用周期长的一种耐火浇注料的制备方法。

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This hardly ever happens out of the blue: there are usually warning signs such as noise, vibration or heat.

机器是不可能突然故障的：通常机器在故障前会有告警信号，例如噪音、振动或发热。

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Some researchers are already building devices that run on "ambient" energy harvested from light, heat, vibration or TV transmitters.

一些研究者已经开始制造依靠周围光、热、振动或电视发射机提供能源的设备。

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"We could also have heat, vibration and sound, " said Mr Tibbits.

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The less something jiggles about because of heat-induced vibration, the longer it can remain superposed.

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These methods convert ambient energy in the forms of light, vibration, heat, radio waves and so forth into electricity.

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