beam 在英语-中文（简体）词典中的翻译
beamnoun [ C ] uk
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/biːm/ us
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/biːm/
beam noun [C]
(LINE)
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B2 a line of light that shines from a bright object
光线;光束;光柱
We could just pick out the trail in the weak beam of the flashlight.
我们借着手电筒微弱的光仅能勉强认清路。
The rabbit stopped, mesmerized by the beam of the car's headlights.
兔子被汽车前灯射出的光束迷住了眼，停了下来。
也请参见
moonbeam
sunbeam
a line of radiation or particles flowing in one direction
（定向发出的）射束，粒子流
a laser beam
激光束
an electron beam
电子波
beam noun [C]
(WOOD)
a long, thick piece of wood, metal, or concrete, especially used to support weight in a building or other structure
（尤指支撑建筑物或其他结构的）梁，桁架，栋梁
The sitting room had exposed wooden beams.
客厅顶上有裸露的木梁。
the beam
in the sport of women's gymnastics, a wooden bar on which the competitors balance and perform movements
（女子体操运动中的）平衡木
beamverb uk
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/biːm/ us
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/biːm/
beam verb
(SMILE)
[ I ] to smile with obvious pleasure
高兴的微笑，眉开眼笑
She beamed with delight/pleasure at his remarks.
听完他的话她高兴得眉开眼笑。
The child beamed at his teacher as he received the award.
那个孩子在领奖时对他的老师报以微笑。
[ + speech ] "I'm so pleased to see you," he beamed (= said as he smiled).
“见到你很高兴，”他微笑着说。
beam verb
(SEND OUT)
[ I or T ] to send out a beam of light, an electrical or radio signal, etc.
辐射;发光;闪光;发射电波;播送
The sun beamed (= shone brightly) down on the boat as it drifted along.
阳光照在缓缓漂动的船上。
The concert was beamed (= broadcast) by satellite all over the world.
音乐会经卫星播送到世界各地。
(beam在剑桥英语-中文（简体）词典的翻译 © Cambridge University Press)
beam的例句
beam
Laser-driven generation of high-current ion beams using skin-layer ponderomotive acceleration.
来自 Cambridge English Corpus
The presence of multiple laser beams in a plasma can give rise to a new set of interesting phenomena [12-15].
来自 Cambridge English Corpus
The first bundle of eight beams will be operational by summer 2001.
来自 Cambridge English Corpus
Their study indicated that the energy difference between two beams was the key factor for the phase lock.
来自 Cambridge English Corpus
Neither approach is expected to per form well across a wide spectrum of beams and targets.
来自 Cambridge English Corpus
Relativistic interaction of rippled laser beams with plasmas.
来自 Cambridge English Corpus
The main par t of laser absorption on a capsule sur face is in the regions where the laser beams contact a shell.
来自 Cambridge English Corpus
At a point well beyond the solar system when considering missions to interstellar space, beamed core becomes superior.
来自 Cambridge English Corpus
示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。
B2