They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.

然后在氧等离子体中用电子束刻蚀法去除沟道区石墨烯形成晶体管的沟道。

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Of a floodlight. The scattered light falling outside the beam.

对泛光灯而言。投射在光束之外的散射光。

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Radiation focused from a source outside the body is called external beam radiation.

射线聚焦来自体外称作外射线术的放射源。

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That was the challenge that the Supreme Court declined to consider this week, leaving intact a lower court ruling that EchoStar cannot beam a local channel outside its home market to consumers who already are served by other local channels.

FORBES: Magazine Article

Later this year, Fermilab, outside of Chicago, will start sending a beam of neutrinos 500 miles through the earth to the NOvA detector near the Canadian border.

ENGADGET: NOvA neutrino detector captures cosmic rays in 3D, aims to unlock the mysteries of the universe

Voice Focus - Beam-forming creates a zone and suppresses noise outside it to enable whoever is speaking to be heard with amazing clarity.

ENGADGET: Creative reveals Sound Blaster ZxR, Zx, and Z PCI-Express sound cards, pumps up the volume