beam是什么意思？

beam是什么意思？

beamKK: []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。