plural beams
plural beams
Learner's definition of BEAM
[count]
1
a : a line of light coming from a source (such as the sun or a headlight)(太阳或汽车前灯的)光线,光柱 — see also high beam, low beam, sunbeam b : a line of energy, particles, etc., that cannot be seen(肉眼看不到的能量或粒子的)束,柱 -
a beam of electrons电子束
-
X-ray beams*X光射线
2
: a long and heavy piece of wood or metal that is used as a support in a building or ship(建筑物或船的)梁,横梁 — see also balance beam
off beam
British, informal
: incorrect or mistaken不正确的;错误的 2 beam /ˈbiːm/ verb
beams; beamed; beaming
beams; beamed; beaming
Learner's definition of BEAM
1
a [no object] : to smile happily喜笑颜开;面露喜色 b [+ object] : to say (something) while smiling happily笑容满面地说 2
: to send out beams of light or energy发出(光);放射(能量) [no object]
[+ object]
3
[+ object] : to send out (information, television signals, etc.) through wires or the air发送(信息、电视信号等) 4
[+ object] in stories : to send (someone) to another place instantly by using a special machine(故事中)将某人飞速送到…