Research laser US space agency Nasa has funded a study of "tractor beams" to gather samples for analysis in future missions.

美国航空航天局对“牵引光束”研究进行了资助，为将来的航天飞行任务收集分析样本。

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A dozen internal tractor beams suck up huge molecular furnace capable of breaking down or converting virtually any substance into useful materials.

十二部内置牵引光束吸收地表物质，为一台巨大的足以把任何物质分解并转化为有用材料的分子熔炉提供生产资料。

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In science fiction programmes such as Star Trek, tractor beams are used to move much more massive objects.

BBC: Star Trek style 'tractor beam' created by scientists

Intriguing, but for now -- like deploying tractor beams from the starship Enterprise -- it's just so much super-science.

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The Action phase allows certain ships, items, and crewmembers to perform useful actions such as ship repairs, cloaking, and employing tractor beams.

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