beam
[bi:m]
vi.微笑, 发光
vt.播送, 发射, 用梁支撑
n.桁条,光线, (光线的)束, (横)梁
n.[体]平衡木
例句与用法:
She performed on the balance beam with much grace.
她在平衡木上表演得非常优美。
He stooped under the low beam.
他在低矮的横梁下弯著腰。
From a sky of untarnished blue the sun beamed down upon Beijing.
阳光透过万里碧空照耀着北京城。
We enjoy seeing the glorious beams of the rising sun.
我们喜欢观赏初升太阳的灿烂光辉。
She beamed at me.
她对我微笑。
词形变化:
动词过去式: beamed | 动词过去分词: beamed | 动词现在分词: beaming | 动词第三人称单数: beams |
详细释义:
n.[C]
1. 梁; 桁; (船等的)横梁
2. 秤杆, 天平横杆
3. 传动杆; 吊杆; 帆桁
4. 光线, 光束, 光柱
The beam from a flashlight showed a beggar sleeping at his doorstep.
手电筒的光照出一个睡在他家门口的乞丐。
5. (定向发出的)电波
6. 笑容, 喜色
He greeted me with a beam of joy.
他笑容满面地迎接我。
vt.
1. 以梁支撑
2. 用……照射; 将……对准[O]
Advertisers beamed their messages to fashionable female audiences.
广告商们以赶时髦的女性作为宣传的对象。
3. 流露, 发出
4. (定向)播送, 发送[O]
This transmitter will be beamed at East Asia.
这台发射机将用于对东亚广播。
vi.
1. 照射, 照耀
2. 堆满笑容, 眉开眼笑
Upon hearing the good news he beamed with joy.
一听到这个好消息, 他高兴得眉开眼笑。
短语词组:
off (the) beam
1. 不对头
The police are off beam in their search for the criminal.
警察搜寻罪犯时方向错了。