beam的语法 beam的语法是什么

1. 梁，横梁，桁条，栋梁
2. 束，柱
3. 笑容，喜色
4. 电波
5. 经轴，卷轴
6. 犁柄，锄把
7. 杠杆，杆
8. 光线
9. 船幅
10. 体幅
11. 主干
12. 车辕

1. 以梁支撑，上梁于（天花板上）
2. 发送，发出
3. 眉开眼笑，堆满笑容，面露喜色，笑容满面，热情地微笑
4. 辐射
5. 闪光，发光或发热
6. 发射（光线、电波）
7. 用...照射，照耀
8. 将...对准
9. 流露
10. 向...放送
11. 探测
12. 播送，向...广播（节目）
13. 放出束状的光
14. 定向发出（无线电信号）
15. 光芒四射

1. a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather
2. long thick piece of wood or metal or concrete, etc., used in construction
3. a group of nearly parallel lines of electromagnetic radiation
4. a column of light (as from a beacon)
5. (nautical) breadth amidships
6. the broad side of a ship;

   "they sighted land on the port beam"
   

7. a gymnastic apparatus used by women gymnasts

1. smile radiantly; express joy through one's facial expression
2. emit light; be bright, as of the sun or a light;

   "The sun shone bright that day"
   "The fire beamed on their faces"
   

3. express with a beaming face or smile;

   "he beamed his approval"
   

4. broadcast over the airwaves, as in radio or television;

   "We cannot air this X-rated song"
   

5. have a complexion with a strong bright color, such as red or pink;

   "Her face glowed when she came out of the sauna"
   

6. experience a feeling of well-being or happiness, as from good health or an intense emotion;

   "She was beaming with joy"
   "Her face radiated with happiness"
   

1. beam的解释

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.beam：brain electricity activity mapping; 脑电地形图

5.beam：brain electricity area mapping; 脑地形图

6.beam：brain electrical activity mapping; 最高功率区

off (the) beam

〈口〉偏离无线电波指示的航道; 不对头 off course; lacking precision

on the beam

正确 correct

beam to (v.+prep.)

向(某地)播送(广播或电视节目) broadcast (a radio or television message) to (a certain place)
beam sth to sth

They beamed the program to the countries of Central America.

他们向中美洲国家播送这套节目。

The radio station agreed to beam the Minister's speech to the whole Europe.

广播电台同意对全欧广播该大臣的讲话。

The news was beamed to East Africa by satellite.

新闻通过卫星向东非广播。

This programme is beamed to Australia and New Zealand at 12:00 daily.

本节目每天12点向澳大利亚和新西兰播送。

• direct a beam at把光束射向…
• fly the beam按照无线电波飞行
• shine a beam at对…射出光束

• electronic beam电子光束,电子柱
• glorious beams灿烂光辉
• high beam远光
• invisible beams看不见的光束
• low beam近光
• main beam正梁

• balance beam天平的横杆
• radar beam雷达波束
• radio beam无线电波

• off (the) beam脱离航向,不对头,做错
• on the beam沿正确方向
• with a beam of delight高兴地,带着微笑

• beam from来自…的光线
• beam of light一道光线,光束
• beam to射向…的光线

• beam brightly发出明亮的光
• beam intermittently间歇性地发出热和光
• beam steadily稳定地发出无线信号
• beam chastely善良地微笑
• beam genially亲切地微笑
• beam graciously和善地微笑
• beam sunnily阳光灿烂般地微笑

• beam at使…对准
• beam from tower to tower从一塔向另一塔发射
• beam in the distance在远处闪耀
• beam on one's friend朝着朋友微笑
• beam with broad smile笑容可掬
• beam with joy笑逐颜开

1. beam通常指“光束”，即从发光体向某方向射出的有一定宽度的光线，尤指定向的无线电波。

1. beam的基本意思是日、月、灯塔等发出光束,引申可表示“定向发出(无线信号等)”“播送”,用于比喻可表示“面露喜色”。
2. beam一般作“面露喜色”解时是不及物动词,可接介词at或on〔upon〕,表示“对…微笑”。
3. beam作“播送”解时是及物动词,常用于被动结构,接介词to,表示“向…播送…”。