tractor beam

常見例句

Under appropriate conditions a [Bessel beam] can act as an ‘optical tractor beam,’” write physicist Jun Chen of Fudan University in Shanghai and colleagues.
在合適的條件下，貝塞爾光束可以作為一種光學(xué)牽引束?！?復(fù)旦大學(xué)物理學(xué)家陳?。↗un Chen,音譯）和他的同事們?cè)谖恼轮袑懙健?/li>
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?yàn)樗O(shè)計(jì)并制造了他自己的牽引光束裝置，并且用他的裝置第一次證明了光束可以遠(yuǎn)距離拖動(dòng)物體。
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(gè)鍵關(guān)閉拖拉機(jī)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