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beam

2025-07-01 英语

beam

•beam

beam 发音

[biːm]

英：　　美：

beam 中文意思翻译

n.光线;波束;梁;平衡木;笑容;

v.笑容满面;发送;照射;

beam 词性/词形变化，beam变形

现在分词：beaming
过去分词：beamed
复数：beams
过去式：beamed
第三人称单数：beams

beam 短语词组

beam to beam moment connection：梁间刚性结合;
a beam of light：一束光;
beam steel：梁钢筋;
beam vibrator：震动梁式振捣器;
beam to column connection：梁柱接合;
beam up：放大油嘴;
beam sides：梁侧面;
a beam of：一束束
beam to beam connection：梁间结合;
beam with overhangs：悬臂梁;

beam 词义辨析

beam, chuckle, giggle, grin, laugh, smile, sneer
这组词共同的意思是“笑”。它们的区别是：
1.laugh指一般地“笑”或“出声大笑”;smile指“不出声微笑”;beam指“面带笑容”;chuckle指“吃吃笑”或“暗自发笑”;giggle指“咯咯地笑”“傻笑”;grin指“咧嘴笑”“露齿笑”;sneer指“冷笑”“嘲笑”。例如:
Father smiled his approval.父亲以微笑表示赞许。
The boys and girls are jumping and laughing on the playground.孩子们在操场上又跳又笑。
The girl giggled.那个女孩咯咯地笑。
She grinned with delight.她高兴地咧开嘴笑。
He beamed as he opened the door.他开门时以微笑表示欢迎。
I could hear him chuckling to himself as he read his book.他看书时,我能听见他在轻声发笑。
Don't sneer at their religion.不要嘲笑他们的宗教。
2.smile表示愉快、兴奋、同情、轻蔑、讽刺、无奈等各种心情;beam暗示对他人友好、善良或内心满意;chuckle有得意或领略到其中趣味的含义;giggle是不好意思地笑或由某一趣味而连续“痴笑”;grin多因高兴、满足或轻蔑而笑;而sneer则以表情、声调或语言表示对某人〔事〕的轻蔑与嘲弄。
3.smile, laugh是一般用语;beam是正式用语;chuckle多用于书面语中;giggle多用于女人或孩子。
laugh，smile，giggle，grin，beam，sneer
这些动词都含“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。
beam, ray
这两个词共同的意思是“光线”。它们的区别是：
1.beam指由日、月、灯或激光器等发出的有一定宽度的光线，即光束、光柱; ray指由发光体发出的成为线形的光。ray在科技术语中又指射线。用于比喻则可指智慧等的闪光。
2.在通俗用法中beam是比ray更强的光线; ray是构成beam的许多光线中的一条。例如:
There I saw the glorious beams of the rising sun.在那里我看见了初升太阳的光芒。
The searchlight sent its beam into the night sky.探照灯的灯光射入夜空。

beam 常见例句（双语使用场景）

The lighthouse beam was quite distinct in the gathering dusk.
灯塔的光束在渐浓的暮色中清晰可见。
——柯林斯例句
A flashlight beam probed the underbrush only yards away from their hiding place.
一束手电筒的光束在离他们的藏身之地只有几码远的灌木丛里搜寻着。
——柯林斯例句
I've come to realize what I said at the meeting was off beam.
我已经了解到我在会议中所讲的话是错误的.
——《简明英汉词典》
The technology and sheet of No.2 walking beam furnace of AISC Heavy plate Plant are introduced.
介绍鞍钢宽厚板厂2号步进式加热炉的工艺及流程.
——期刊摘选
Everything she says is a little off beam.
她的话全都不大靠谱。
——柯林斯例句
The gymnast poised herself on the balance beam.
体操运动员在平衡木上保持平衡.
——《现代英汉综合大词典》
A beam of light produced by a laser can weld metals.
激光器发生的光束可以焊接金属.
互联网
Fix the beam with the brackets and screws.
把横梁用托架和螺丝固定。
柯林斯例句
The radar beam can track a number of targets almost simultaneously.
雷达波几乎可以同时追着多个目标.
——《简明英汉词典》
The electron microscope uses a beam of electrons to produce images at high magnifications.
电子显微镜利用电子束形成高倍影像。
In his design the beam cantilevers out far for balance.
在他的设计中,悬臂梁伸出太多,不能平衡.
——期刊摘选
Her answer was right off the beam.
她的回答完全不正确.
——期刊摘选
The inexperienced pilot flew the plane badly; it was off the beam most of the time.
那位没有经验的飞行员驾驶技术很差, 飞机大部分时间都偏离了无线电讯号指示的航道.
——《简明英汉词典》
He directed the tiny beam of light at the roof.
他把那一小束光对准了屋顶。
——柯林斯例句
Suddenly the beam of an electric torch was flashed into his face.
忽然一道手电光射到他脸上.
——《简明英汉词典》
He was suddenly caught in the full beam of a searchlight.
他突然被探照灯照中而暴露无遗.
——《简明英汉词典》
The sun's gravitation was bending the beam of light.
太阳的引力使光束弯曲.
——《简明英汉词典》
The load on this beam is more than it will bear.
横梁上的负荷比它能承受的要大得多.
——《简明英汉词典》
The gymnast performed on the balance beam with an easy grace.
体操运动员在平衡木上表演得优美自如.
——《简明英汉词典》
On video display unit, the process of beam and thus its position on a display surface.
基于组件技术的工程装备集成故障诊断系统,由传感器、中央处理器、显示装置、控制装置组成.
——期刊摘选
The light beam passes through the container holding the vapor.
光束通过盛蒸汽的容器.
——辞典例句
A burst of sunshine sent a beam of amber light through the window.
破云而出的阳光透过窗户送来一束琥珀色的光线。
——柯林斯例句
She froze when the beam of the flashlight struck her.
当手电筒的光照到她身上时她僵住了。
——柯林斯例句
His answer was on the beam.
他的答案正确.
——《简明英汉词典》
This beam bears the whole weight of the upper floor.
这根大梁承受了上面那一层的全部重量.
《简明英汉词典》
This strut braces the beam.
这根柱子支撑房梁.
《简明英汉词典》
Even with the lights on full beam I couldn't see very far.
即使把灯打到了最强光我还是看不了多远。
——《牛津高阶英汉双解词典》
I could see the beam of his flashlight waving around in the dark.
我可以看到他的手电筒光在黑暗中上下舞动.
——《简明英汉词典》