一、详细释义:


n.

梁,横梁


例句:

This strut braces the beam.

这根柱子支撑房梁。


例句:

Mortise one beam to another.

把一根梁榫接于另一根梁。


光线;电波


例句:

Hold the flashlight so that the beam shines straight down on a sheet of white paper.

手握电筒让光线直射在一张白纸上。


例句:

Project a light beam.

投射一束光线。


笑容


例句:

He greeted me with a beam of joy.

他笑容满面地迎接我。


例句:

Cowperwood returned his most winning beam.

柯帕乌报以最得意的微笑。


平衡木


例句:

Kristin Marloney shows a great leap on beam.

克里斯汀·马洛尼在平衡木表演了一个大跳的动作。


例句:

The gymnast poised herself on the balance beam gracefully.

体操运动员优美地立在平衡木上。


例句:

During a workout, she fell off the balance beam.

一次训练中,她从平衡木上摔了下来。


秤杆

v.

照射 [I,T]


例句:

A sharp white spotlight beamed down on a small stage.

聚光灯的强烈白光照在小舞台上。


例句:

All you see of the outside world is the sunlight beaming through the cracks in the roof.

而外面的世界,你所能看见的就只是透过房顶缝隙射进来的阳光。


发送,播送 [I,T]


例句:

The interview was beamed live across America.

这次访谈向全美国现场直播。


例句:

The live satellite broadcast was beamed into homes across America.

此次卫星直播被发送到美国的千家万户。


笑容满面,眉开眼笑 [I]


例句:

Frances beamed at her friend with undisguised admiration.

弗朗西丝开心地对自己的朋友笑着,毫不掩饰她的羡慕之情。


例句:

'Welcome back,' she beamed.

“欢迎回来,”她满面笑容地说。


流露 [I,T]


例句:

She looked at Pen with glances from which beamed pride, defiance, aversion.

她望着潘,目光流露出高傲、蔑视和反感。


例句:

The children's faces beamed with happy smiles.

孩子们的脸上充溢着幸福的笑容。


以梁支撑 [T]

二、词义辨析:


laugh,smile,giggle,grin,beam,sneer

这些动词均含“笑”之意。 laugh最常用词,指因喜悦、愉快或轻视而出声的笑或大笑。 smile指面露微笑,侧重于无声。 giggle指发出咯咯的笑声,较多地用于女人或孩子。 grin指露齿而笑。 beam书面用词,指人因心情舒畅而发出的笑,即喜形于色地笑。 sneer指冷笑、嘲笑。


三、相关短语:


balance beam

n. 平衡木


beam of light

n. 光束


radio beam

n. 无线电射线


beam balance

杠杆式秤,杠杆式天平


beam scale

杆秤,杆式磅秤,杆式秤


box beam

匣形梁,箱形梁


high beam

高光束,车前灯的远距离光束


ion beam

离子束,离子柱


light beam

光束,光注


particle beam

粒子束流


tie beam

圈梁


electron beam

电子束


四、参考例句:


Mortise one beam to another.

把一根梁榫接于另一根梁。


This strut braces the beam.

这根柱子支撑房梁。


How does a laser beam vaporize steel?

激光束是怎样使钢气化的?


The spans of the conjugate beam and actual beam must be equal.

共轭梁和实际梁的跨径必须相似。


I can see a small beam of light.

我可以看到一小束光。


The lighthouse beam was quite distinct in the gathering dusk.

灯塔的光束在渐浓的暮色中清晰可见。


During a workout, she fell off the balance beam.

一次训练中,她从平衡木上摔了下来。


She performed on the balance beam with much grace.

她在平衡木上表演得非常优美。


The beam from the flashlight is very light.

手电筒射出的光线很亮。


The beam has a thickness of 3 inches.

这根梁厚3英寸。