No small problem was the distribution of Dolby 3-D glasses by the thousands, with repeated pleas that they eventually be returned, though many were left broken on the floor.

这期间出现了问题：配发出去的几千副杜比3D眼镜，有些督促回收，但也有不少损坏丢弃的。

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The calculation and design procedures of air conditioning load, ground loop heat exchangers, radiant floor system, distribution system between heat pump and build are mainly introduced.

重点介绍了建筑空调负荷计算、地下埋管换热器系统、辐射地板系统以及热泵和建筑物内分配系统设计等方面的内容。

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Using this type of slab, a more reasonable moment distribution can be obtained, and the floor weight is decreased with the increase of the space.

这种楼板结构可以使弯矩分布合理，并可减轻楼板结构的重量，增大开间。

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Placing the batteries in the floor of the vehicle provides optimum weight distribution to help enhance handling and allows for five-passenger seating by not intruding into the cabin space.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price

The lithium-ion batteries are liquid cooled and packaged in a 4-inch thick slab that covers the entire floor pan of the car for a low center of gravity and a near 50-50 weight distribution.

ENGADGET: Tesla Model S first drive: the sports sedan goes electric (update: video)

One theory is that an initial warming changed the distribution of heat in the oceans so that deposits of gas hydrates on the sea floor were released, with carbon dioxide and methane rising to the surface and entering the atmosphere, causing further greenhouse warming.

BBC: NEWS | Science/Nature | Past gives clue to climate impact