beam是什么意思 beam在线中文翻译

beam 英 [bi:m] 美 [bim]

beam 词典解释

1. 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。
2. This transmitter will be beamed at East Asia.
   这台发射机将用于对东亚广播。

1. 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。

1. The beams of the searchlights fingered the sky over the airport.
   一道道探照灯光刺破机场的天空。
2. He greeted me with a beam of joy.
   他笑容满面地迎接我。

1. 横梁
   ...当地习惯把将要宰杀的猪,倒挂在横梁(beam)、木杠(yoke)或巨型的框架(big frame)上. 这些用以悬挂猪的架子(block)很像是要用水桶(bucket)从井里提水,于是人们用bucket代替了block....
2. 梁
   ...最常用的单元族有:梁(Beam)、平面应力(Plane Stress)、轴对称实体(Axisymmetric Solid)、薄壳(Thin Shell)及实体(Solid单元的阶数依赖于节点内的应变插值方程的阶数,如线性单元每边有2个节点,抛物线单元有3个,三阶单元则有4个;...
3. 束
   ...作为一种将天线域MIMO信号处理转化为束(beam)域信号处理的方法,预编码技术可以在UE实现相对简单的线性接收机. 3GPP已经确定,线性预编码技术将被LTE标准支持. 但采用归一化(Unitary)还是非归一化(Non-unitary),...
4. abbr. brain electricity activity mapping; 脑电地形图
5. abbr. brain electricity area mapping; 脑地形图
6. abbr. brain electrical activity mapping; 最高功率区

1. a gymnastic apparatus used by women gymnasts
   Synonym: balance beam
2. long thick piece of wood or metal or concrete, etc., used in construction
3. the broad side of a ship
   e.g. they sighted land on the port beam
4. (nautical) breadth amidships
5. a signal transmitted along a narrow path
   guides airplane pilots in darkness or bad weather
   Synonym: radio beam
6. a column of light (as from a beacon)
   Synonym: beam of light light beam ray ray of light shaft shaft of light irradiation
7. a group of nearly parallel lines of electromagnetic radiation
   Synonym: ray electron beam

1. smile radiantly
   express joy through one's facial expression
2. broadcast over the airwaves, as in radio or television
   e.g. We cannot air this X-rated song
   Synonym: air send broadcast transmit
3. express with a beaming face or smile
   e.g. he beamed his approval
4. experience a feeling of well-being or happiness, as from good health or an intense emotion
   e.g. She was beaming with joy
   e.g. Her face radiated with happiness
   Synonym: glow radiate shine
5. have a complexion with a strong bright color, such as red or pink
   e.g. Her face glowed when she came out of the sauna
   Synonym: glow radiate shine
6. emit light
   be bright, as of the sun or a light
   e.g. The sun shone bright that day
   e.g. The fire beamed on their faces
   Synonym: shine

beam 词组短语

1. on the beam 航向正确
2. off the beam 脱离航向, 错

beam [bi:m]

相关单词辨析

这组词都有“笑”的意思，其区别是：
giggle: v.咯咯地笑，痴笑，傻笑，多指女人和孩子由于紧张、被逗乐、尴尬时所发出的笑声。
 ➤ The schoolgirls giggled when the famous football player walkedsintostheir classroom.  
当这个著名的足球运动员走进教室时，女生们都咯咯地笑起来。
laugh: v.笑，大笑，用于一般的笑或出声的大笑。
chuckle: v. (书面语)吃吃的笑，抿嘴笑，轻声笑，多指因得意或领会到某事中的趣味而暗自发笑。
 ➤ She does not laugh out loud; she only chuckles.  
她没有笑出声来，只是抿嘴而笑。
roar: v.怒吼，咆哮，引申为放声大笑，哄堂大笑。
 ➤ He roared when he heard the joke.  
听完这个笑话，他哈哈大笑。
sneer: v.冷笑，嘲笑，指以语言、表情、和声调表示轻蔑或嘲弄。
 ➤ He sneered at the offer and said it was two low.  
他对报价嗤之以鼻，说它太低了。
beam: v.本义指照耀，放光，引申为"微笑"，是正式用语，指面带喜悦或笑容，暗示对他人的友好或内心的满足。
 ➤ She beamed with happiness.  
她高兴得眉开眼笑。
jeer: v.讥笑，嘲笑，其同义词是mock。
 ➤ The crowd jeered when the boxer was knocked down.  
当那个拳手被人打倒时，人群开始嘲笑他。
grin: v.露齿而笑，指人因高兴、满足、轻蔑等咧开嘴露齿地笑。
 ➤ He grinned at his mother.  
他冲他的妈妈咧嘴一笑。

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。
siggle: 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。