beam² v 1 [I] to smile or look at someone very happily 眉开眼笑，面露喜色: + at Uncle Willie beamed at us proudly. 威利叔叔自豪地朝我们笑着。 2 [I,T] to send out energy, light, radio or television SIGNALs 发射能量［光、无线电或电视信号］: The signal is beamed up to a satellite. 这个信号被发送至卫星。