beam是什么意思

详细释义

• 0 a line of light that shines from a bright object -- 光線；光束；光柱

  • We could just pick out the trail in the weak beam of the flashlight. 我們借著手電筒微弱的光線，僅能勉強認清路。

  • The rabbit stopped, mesmerized by the beam of the car's headlights. 兔子被汽車車前大燈射出的光束迷住了眼，停了下來。

  • a laser beam 雷射光束

  • an electron beam 電波

• 1 a long, thick piece of wood, metal, or concrete, especially used to support weight in a building or other structure -- （尤指支撐建築物或其他結構的）樑，桁架，棟樑

  • The sitting room had exposed wooden beams. 客廳頂上有裸露的木梁。

• 2 to smile with obvious pleasure -- 高興的微笑，眉開眼笑

  • She beamed with delight/pleasure at his remarks. 她聽完他的話，高興得眉開眼笑。

  • The child beamed at his teacher as he received the award. 那個孩子在領獎時對他的老師報以微笑。

  • [ + speech ] "I'm so pleased to see you," he beamed (= said as he smiled). 「很高興見到你，」他微笑著說。

• 3 to send out a beam of light, an electrical or radio signal, etc. -- 輻射；發光；閃光；發射電波；播送

  • The sun beamed (= shone brightly) down on the boat as it drifted along. 陽光照在緩緩漂動的船上。

  • The concert was beamed (= broadcast) by satellite all over the world. 音樂會經衛星轉播到世界各地。