The gravitation between ultra distant objects interacts, with the material wave as its medium. That is the gravitation field we want to find.

超距离物体之间的引力作用，正是由它（物质波）做媒介进行相互作用的，这也就是我们所要寻找的引力场。

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A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.

核爆炸会释放出高能量的光和热，破坏力巨大的压力波，而且四处飘散的放射性物质会污染数周围英里内的空气，水，和地表。

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Sensors detect when dust concentrations reach a critical level and then an electric charge energises the material sending a dust-repelling wave across its surface.

当传感器发现粉尘浓度达到了临界水平，就有一定的电荷促使该材料发出除尘波越过其表面。

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"It will release the essential raw material for the next wave of mobile digital services, " said Ofcom chief executive Ed Richards.

BBC: Technology

Computer-literate Saudi citizens, already spoilt for satellite choice, are about to be swamped by a wave of imported material on the Internet.

ECONOMIST: Saudi Arabia

Others might explore darker material under the circumstances, but Rogue Wave's latest album, Permalight, is full of bright, uptempo indie-pop, with unexpected excursions into electronic music.

NPR: Rogue Wave On World Cafe