音标与读法

这里为大家介绍下beam 是什么意思，希望能帮助到各位朋友。

音标：[ bi:m ]过去式:beamed过去分词:beamed名词复数:beams现在分词:beaming

中英文翻译

n.

1.梁，栋梁，桁条；(船的)横梁。

2.船幅；(动物、人的)体幅。

3.(秤)杆，杠杆，(织机的)卷轴，经轴；(鹿角的)主干；车辕；犁柄；锄把。

4.(光线的)束，道，柱；【物理学】波束，射束。

5.(笑容、表情等的)焕现。

6.【无线电】有效播听范围。

7.【航空】信号电波，指向电波。

短语和例子

a beam of light 一束光线。 the common beam 标准秤；准则。 beam and scales 天平。 a beam of delight 高兴的表情，笑逐颜开。 an erector beam 【火箭】(发射时调整导弹位置的)千斤顶。 radio beam 无线电领航信号。 a landing beam 【航空】降落指示波。 abaft the beam ＝ before the beam. a beam in one"s eye 自己本身的大缺点〔与他人目中之刺相比，自己眼中有梁，源出《圣经》马太福音〕。 before the beam 【航海】正横前。 broad in the beam 〔口语〕臀部阔大。 fly the beam 【航空】按指向电波飞行。 fly the wet beam 【航空】顺着河流飞行。 kick [strike] the beam 1. (秤一方)翘起；过轻，不足抗衡，无足轻重。 2. 输，遭受失败。 off the beam 脱离航向，不顺利；不对头；做错。 on the beam 1. 【航海】与龙骨垂直地，正横地。 2. 在航向上；对头，做对。 on the port [larboard] beam 【航海】左舷正横前。 on the starboard beam 【航海】右舷正横前。 on the weather beam 【航海】迎着正横风。 ride the beam ＝ fly the beam.

vi.

1.辐射，发光，闪光。

2.微笑，眉开眼笑。

vt.

1.发射(光线、电波)。

2.向…放[播]送。

3.(用雷达)探测。

4.(用波束)导航(飞机等)。

短语和例子

beam the program at America 向美国播送节目。 the sun beaming overhead 红日当头照。 beam upon 看着…微笑。 beam with joy 眉飞色舞，笑逐颜开。

a gymnastic apparatus used by women gymnasts

同义词：balance beam,

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

the broad side of a ship; "they sighted land on the port beam"

(nautical) breadth amidships

a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather

同义词：radio beam,

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,

smile radiantly; express joy through one""s facial expression

broadcast over the airwaves, as in radio or television; "We cannot air this X-rated song"

同义词：air, send, broadcast, transmit,

express with a beaming face or smile; "he beamed his approval"

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"

同义词：glow, radiate, shine,

have a complexion with a strong bright color, such as red or pink; "Her face glowed when she came out of the sauna"

同义词：glow, radiate, shine,

emit light; be bright, as of the sun or a light; "The sun shone bright that day"; "The fire beamed on their faces"

同义词：shine,

BEAM是一类主要只使用简单的模拟电路与传感器的微型机器人，它们往往带有一定回路构成的控制网络，这一部分也被称为“神经元”。BEAM一词是Biology、Electronics、Aesthetics、与Mechanics几个词词头的缩写，代表着仿生的、电子的、美学的、机械的等多重含义（其中E也有人意指Evolution）。

例句与用法

1.Cowperwood returned his most winning beam .

柯帕乌报以最得意的微笑。

2. "just show you," said matt, beaming .

“你瞧瞧，”麦特兴高采烈地说。

3.The pupil"s answer was right on the beam .

那个学生的回答是正确的。

4.Yusef chuckled and beamed .

尤塞夫呵呵笑起来，脸上露出得意的笑容。

5.The face seemed to be beaming with a kindly smile .

面孔看来笑容可掬。

6.The big man beamed toward the bench .

这位身材高大的人对着主席台笑了。

7.The beam has a constant flexural rigidity .

该梁具有常数弯曲刚度。

8.Laser beams may cauterize and heal ulcers .

激光束可以烧灼和愈合溃疡。

9.Its beam pointed at the white ceiling .

它的光对着雪白的天花板。

10.I wouldn"t have answer for the beams here .

我不适应这儿的光线。

单词网dANCi.583316.COM