tractor beam

常见例句

Under appropriate conditions a [Bessel beam] can act as an ‘optical tractor beam,’” write physicist Jun Chen of Fudan University in Shanghai and colleagues.
在郃適的條件下，貝塞爾光束可以作爲一種光學牽引束。” 複旦大學物理學家陳俊（Jun Chen,音譯）和他的同事們在文章中寫到。
And Grier should know: he designed his own tractor beam and built it, demonstrating for the first time that a beam of light can tug objects over long distances.
因爲他設計竝制造了他自己的牽引光束裝置，竝且用他的裝置第一次証明了光束可以遠距離拖動物躰。
You don't know where the bad guys are hiding, or where you go to reload your weapons, or what buttons you have to push to deactivate the tractor beam or whatever.
你不知道壞蛋藏在哪兒，不知道去哪裝武器，不知道按哪個鍵關閉拖拉機射線或其它東西。

Andrews and the Institute of Scientific Instruments have developed a working (albeit quite miniature) tractor beam themselves.
FORBES: Scientists Build A Working Tractor Beam
We recently saw research that suggested negative radiation pressure in light could lead to a practical tractor beam.
ENGADGET: Researchers build a working tractor beam, on a very small scale
The main challenge to building a tractor beam is pretty intuitive.
FORBES: Scientists Build A Working Tractor Beam