| 单词 | beam |
| 释义 | beam (verb) beam 7 ENTRIES FOUND: beam (noun) beam (verb) balance beam (noun) full beam (noun) high beam (noun) laser beam (noun) low beam (noun) 1 beam /ˈbiːm/ noun plural beams 1 beam /ˈbiːm/ noun plural beams Learner's definition of BEAM [count] 1 a : a line of light coming from a source (such as the sun or a headlight)（太阳或汽车前灯的）光线，光柱 a bright beam of light一束亮光 We saw the beams from their flashlights.我们看见了他们手电筒的光柱。 a laser beam激光束 — see also high beam, low beam, sunbeam b : a line of energy, particles, etc., that cannot be seen（肉眼看不到的能量或粒子的）束，柱 a beam of electrons电子束 X-ray beamsX光射线 2 : a long and heavy piece of wood or metal that is used as a support in a building or ship（建筑物或船的）梁，横梁 the building's steel support beams大楼的钢梁 wood ceiling beams天花板的木梁 — see also balance beam off beam British, informal : incorrect or mistaken不正确的；错误的 My guess was way off beam. [=(US) off base]我的猜测完全错了。 on the beam informal : exactly correct正确的；准确的 His description of the problem was right on the beam. [=(more commonly) on the mark]他对这一问题的描述非常到位。 — beamed adjective The living room has a beamed ceiling. [=a ceiling that is supported with wood or metal beams]客厅里装有带横梁的天花板。 2 beam /ˈbiːm/ verb beams; beamed; beaming 2 beam /ˈbiːm/ verb beams; beamed; beaming Learner's definition of BEAM 1 a [no object] : to smile happily喜笑颜开；面露喜色 She beamed as she told us the good news.她眉开眼笑地告诉了我们这个好消息。 They stood beaming with satisfaction.他们站在那儿，一脸心满意足的笑容。 b [+ object] : to say (something) while smiling happily笑容满面地说 “We're getting married!” he beamed.“我们就要结婚了！”他笑容满面地说。 2 : to send out beams of light or energy发出（光）；放射（能量） [no object] Sunlight was beaming [=shining] through the window.阳光透过窗户照了进来。 [+ object] The sun beamed its light through the window.阳光透过窗户照了进来。 3 [+ object] : to send out (information, television signals, etc.) through wires or the air发送（信息、电视信号等） Pictures of the distant planet were beamed back to the Earth.那颗遥远行星的图片被传回到地球。 4 [+ object] in stories : to send (someone) to another place instantly by using a special machine（故事中）将某人飞速送到… The space explorers were beamed onto the surface of the planet.太空探索者被飞速送到了那颗行星上。 |
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