beam的词语用法是:n.(名词)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。beam的意思是vi.微笑;发光;vt.播送;发射;用梁支撑;n.桁条;光线;(光线的)束;(横)梁。beam的读音是英[biːm];美[biːm]。
一、详尽释义点此查看beam的详细内容
二、英英释义
"they sighted land on the port beam"
"The sun shone bright that day"
"The fire beamed on their faces"
"he beamed his approval"
"We cannot air this X-rated song"
"Her face glowed when she came out of the sauna"
"She was beaming with joy"
"Her face radiated with happiness"
三、网络解释
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
四、例句
She beamed at me.
她对我微笑。
His face(He) is beaming with delight.
他高兴得笑容满面。
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。
Television began beaming the national nominating conventions into the homes of Americans.
电视开始向美国家庭播放总统候选人全国提名大会的情况。
This is a programme beamed at Japan.
这是对日本广播的节目。
I beamed my flashlight into the corner and saw a mouse.
我把手电照向墙角,看见一只老鼠。
The transmitter will be beamed at Africa.
这台发射机将用于对非洲广播。
A rotary table helps to optimize the beam incidence angle.
一张旋转的桌子有助于将光线影响之方式角最佳化。
Hold the flashlight so that the beam shines straight down on a sheet of white paper.
手握电筒让光线直射在一张白纸上。
A through beam illuminated the dark road ahead.
一束透射光照亮了前方黑暗的道路。
A ns pulse beam device is installed at pulse beam current piping.
在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
He struck the beam with his head.
他的头撞到梁上了。
If you hit your head on that beam,you'll know it.
头要是撞到梁上去了,就有你的好受。
五、常用短语
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。
六、经典引文
Let vs..take thence euery man a beame, and let vs make vs a place there where we may dwell.
出自:Bible (AV): 2 KingsThe shafts..also formed the beams of the wagon platform.
出自:H. AllenEverything in splendid confusion was tacked to the walls, to the platform, to the beams in the ceiling.
出自:M. LaskiIf we picture a beam lying across two columns, then..the stresses in the beam increase as we move the columns farther apart.
出自:J. BronowskiThe genial sun..Beams forth ungentle influences.
出自:W. Shenstone七、词源解说
beam的相关近义词
beam的相关临近词
bean、beak、beamy、Beame、beamed、beamer、Beamon、Beamys、Beaman、Beamud、beam on、Beamlet