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2021考研英语词汇复习：beam
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名词 |
1. 光线，(电波的)波束;(粒子的)束 2. 梁 3.【英】平衡木 4. 笑容，眉开眼笑 |
v. 1. 笑容满面，眉开眼笑 2. 发射电波，播送 3. 放出束状的光(或热) |
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相似单词 |
beam n. 1. 光线，(电波的)波束;(粒子的)束 2. 梁 3.【英】平衡木 4. 笑容，眉开眼笑 v. 1. 笑容满面，眉开眼笑 2. 发射电波，播送 3. 放出束状的光(或热) beam and rail 轨梁 beam confining 聚束,聚束 |
beam forming 聚束,聚束 beam warping 整经 camber beam 弓背梁 dragging beam 承托脊椽梁 draw beam 起重梁 electron beam 阴极射线 flicker beam 闪变光束 |
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相似短语 |
on the beam adv.航向正确,<口>正好,恰好 beam on v. 微笑 needle beam 针梁，簪梁 simple beam 简支架，简支梁，单靶射束，单波束 scale beam 秤杆 |
undegraded beam 未慢化束 split beam 分裂波束 splitting beam 分束 stepped beam 阶形梁 spacing of beam 梁间距 |
例句：
"Yes," looked the invalid, his eye beaming with delight at the ready interpretation of his meaning
“是的。”那老人的目光在说，他很高兴别人能懂得他的意思。
"We've done quite well this year, with ten chicks growing fast," beamed my wife
——“今年的成绩真好呢，竟养大了十只。”
" Please help me to welcome his wife, Lisa Beamer, here tonight."
今晚,在这儿,请随同我一起欢迎他的妻子,丽莎·比默。
As a "machine tool", the laser beam has been found useful in cutting, drilling, and wedding metals.
激光束作为一种“工作母机”，在切割、钻孔和焊接金属方面已表明是非常有用的。
An electron beam, forming a scanning spot on the signal plate, zigzags its way, line by line, across the plate
在信号板上形成扫描点的电子束，逐条地曲折扫过信号板。
"beam:a squared-off log or a large, oblong piece of timber, metal, or stone used especially as a horizontal support in construction."
梁、栋梁:建筑中用作水平支撑的,多为切成方形的圆木或长方形木材、金属或石头。
"a device, such as a supporting beam in a building or a connecting wire or rope, that steadies or holds something else erect."
一种装置,如建筑物的支持梁或连结的钢丝或绳索,用于稳定或使它物竖直。
"a member, such as a beam, that projects beyond a fulcrum and is supported by a balancing member or a downward force behind the fulcrum."
伸在支点之外的一个构件,如一段横梁,由与其持平衡的或向下的在支点后面的一个力支撑.
And then, abruptly, he beamed at Henry with a fatherly genial air, incredibly counterfeit
紧接着，他却突然无比虚伪地摆出了一副亲如慈父的神气，满面堆笑地问候亨利。
We did work in thermonuclear energy, laser beam refraction, hydrogen molecule development, and heavy-water computer data
我们从事过热核能、激光束折射，氛分子发展和电脑重水数据的研究工作。
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