beam什么意思?

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beam什么意思?
beam什么意思?

beam什么意思?
beam
KK:[]
DJ:[]
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.

n.横梁,柱,电波.
v.播送.

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