beam汉语翻译：
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)
相关词组:
on the beam
on one's beam-ends
off the beam词型变化：
动词过去式:beamed过去分词:beamed现在分词:beaming第三人称单数:beams词意辨析：
laugh, smile, giggle, grin, beam, sneer这些动词均含“笑”之意。
laugh: 最常用词，指因喜悦、愉快或轻视而出声的笑或大笑。
smile: 指面露微笑，侧重于无声。
giggle: 指发出咯咯的笑声，较多地用于女人或孩子。
grin: 指露齿而笑。
beam: 书面用词，指人因心情舒畅而发出的笑，即喜形于色地笑。
sneer: 指冷笑、嘲笑。英语解释：
名词 beam:

a signal transmitted along a narrow path; guides pilots in darkness or bad weather同义词：radio beam

long thick piece of wood or metal or concrete, etc., used in construction

a column of light (as from a beacon)同义词：beam of light, light beam, ray, ray of light, shaft, shaft of light, irradiation

a group of nearly parallel lines of electromagnetic radiation同义词：ray, electron beam

(nautical) breadth amidships

a gymnastic apparatus used by women gymnasts同义词：balance beam

动词 beam:

smile radiantly; express joy through one's facial expression

emit light; be bright, as of the sun or a light同义词：shine

express with a beaming face or smile

broadcast over the airwaves, as in radio or television同义词：air, send, broadcast, transmit

have a complexion with a strong bright color, such as red or pink同义词：glow, radiate, shine

experience a feeling of well-being or happiness, as from good health or an intense emotion同义词：glow, radiate, shine

例句：

She performed on the balance beam with much grace.她在平衡木上表演得非常优美。

He stooped under the low beam.他在低矮的横梁下弯著腰。

From a sky of untarnished blue the sun beamed down upon Beijing.阳光透过万里碧空照耀着北京城。

We enjoy seeing the glorious beams of the rising sun.我们喜欢观赏初升太阳的灿烂光辉。

She beamed at me.她对我微笑。

详细解释：
beam
n.Abbr. bm.（名词）缩写 bm.
A squared-off log or a large, oblong piece of timber, metal, or stone used especially as a horizontal support in construction.
梁、栋梁：建筑中用作水平支撑的，多为切成方形的圆木或长方形木材、金属或石头
Nautical
【航海】
A transverse structural member of a ship`s frame, used to support a deck and to brace the sides against stress.
船梁：船的横向结构，用以支撑甲板并固着在船体的两则以抵抗压力
The breadth of a ship at the widest point.
船幅：船体的最大宽度
The side of a ship:
舷：
例句：
sighted land off the starboard beam.
转向右舷方向便望见了陆地
Informal The widest part of a person`s hips:
【非正式用语】 臀围：臀部最宽处：
例句：
broad in the beam.
臀部宽大
A steel tube or wooden roller on which the warp is wound in a loom.
卷轴：织机上的铁管或木轮，供经线缠绕之用
An oscillating lever connected to an engine piston rod and used to transmit power to the crankshaft.
传动杆：可摆动的杠杆，与引擎之活塞相连，用以向机轴传送能量
The bar of a balance from which weighing pans are suspended.
杆，杠杆：天平上悬挂秤盘的横杆
Sports A balance beam.
【体育运动】 平衡木
The main horizontal bar on a plow to which the share, colter, and handles are attached.
车辕、犁柄：犁上主要的横棍，用以固定犁铧、犁刀和柄
One of the main stems of a deer`s antlers.
小鹿角的主干
A ray or shaft of light.
光柱，光束
A concentrated stream of particles or a similar propagation of waves:
波束：粒子聚流或以类似方式传播的波：
例句：
a beam of protons; a beam of light.
质子电波；光束
A radio beam.
无线电波
v.（动词）
beamed,beam.ing,beams
v.intr.（不及物动词）
To radiate light; shine.
发光；照射
To smile expansively.
愉快地笑，眉开眼笑
v.tr.（及物动词）
To emit or transmit:
发送，传送：
例句：
beam a message via satellite.
通过卫星传送一条信息
To express by means of a radiant smile:
微笑示意：
例句：
He beamed his approval of the new idea.
他微笑表示赞同这个新主意
<习惯用语>on the beam
Following a radio beam. Used of aircraft.
跟随无线电波。用于指飞机
On the right track; operating correctly.
正确：在正确轨道上；行为端正的
来源：
Middle English bem
中古英语 bem
from Old English bôam * see bheu…-
源自 古英语 bôam *参见 bheu…-

beam是什么意思