• 音标
  []　
• 词性及解释
  n. 横梁, 杆, 光线, 容光焕发
  vi. 用梁支承, 微笑, 射出光线
  vt. 照耀, 感到欣喜
  【计】 束
  【医】 束, 柱, 梁架(牙)
  vt.
  微笑
• 例句
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  beam orifice concrete beam braking beam beam escape whole beam buffer beam beam intensity beam knife beam-riding beam blank equalizing beam beam-to-beam weld beam to beam connection beam candiepower two-beam beam converter sleeper beam crane beam beam handling nailed beam lower beam

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。