Out on the museum floor, behind construction barriers, a beautifully lifelike leopard seal was being carefully hung from the ceiling with the help of a mechanical lift.

在一堵结构墙后，利用起重机的帮助，一只栩栩如生的豹海豹正在从天花板上被小心翼翼的吊到地板上。

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By setting up mechanical sand barriers on degenerated Haloxylon ammodendron woodland, the roughness of woodland increased; the wind speed an.

布设机械沙障可使退化梭梭林地表粗糙度增大，林内近地面层风速、输沙量显著下降。

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The use of mechanical dictionaries to overcome the barriers of language was first suggested in the 17th century.

机械词典被用于克服语言障碍的想法始于17世纪。

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"In the field of robotics or mechanical engineering, the ability to create a moving part without any welding removes a lot of the barriers to prototyping, " Martins said.

ENGADGET: The future of higher education: reshaping universities through 3D printing