beam
She performed on the balance beam with much grace.
她在平衡木上表演得非常优美。
The beam of the searchlight pierced the darkness.
探照灯的光柱射入黑暗中。
His answer was right on the beam.
他的答案完全正确。
The unemployed worker was on his beam ends with rheumatism.
这个失业工人患了风湿病，经济十分困难。
He struck the beam with his head.
他的头撞到梁上了。
The beam has a thickness of 3 inches.
这根梁厚3英寸。
Never heard of her. You're off the beam.
我从来没有听说过这个人，你搞错了吧。
Mind you don't knock your head (on this low beam).
小心，别(让这根低梁)撞著头。
A beam of sunlight fell on the wall through the window.
阳光透过一扇窗投射到墙面上。
Please can you lend me twenty pounds? I'm on my beam ends.
请您借给我20英镑好吗？我已十分拮据。
The gymnast poised herself on the balance beam.
体操运动员在平衡木上保持平衡。
Your calculation is way off beam.
你的计算大错特错。
He stooped under the low beam.
他在低矮的横梁下弯著腰。
Be careful, the mule is a vicious beast, not safe abaft the beam.
当心，骡子是一种险恶的畜牲，(站在)它后面不安全。
That low beam is a menace! I keep hitting my head on it.
那条低梁真危险! 老磕我的头。
If riches and virtue are put in opposite scales, riches will kick the beam.
如果把财政富和美德放在天平的两端，财富会翘起。
The flashlight's beam scanned every corner of the room.
手电筒的光束扫遍屋内各个角落。
The girl lost her balance and fell off the balance beam.
小女孩失去了平衡，从平衡木上摔了下来。
A radio signal tells the pilot of an airplane when his plane is off the beam.
飞机脱离航道时，会有一个无线电信号告诉驾驶员。
In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.
在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface.
在卫星通信技术中，指天线系统其波束能最大程度地覆盖地球表面的区域。
Most rock groups lose popularity very quickly, but the Beatles stayed on the beam for many years.
大部分摇滚乐团都很快就不受人欢迎了，但是甲壳虫乐队却多年以来一直博得人们的青睐。
In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering.
在光记录技术中，指光道上两个凹槽之间的区域。在制作母盘时记录激光束不照射这些区域。参阅pit。
Sighted land off the starboard beam.
转向右舷方向便望见了陆地
A structural unit, such as a beam or wall.
构材建筑物之单位结构，如横梁或墙
One of several planks secured together to form a single beam.
组合板梁几块钉在一起构成单梁的木板之一
The horizontal beam on a cross or gallows.
横梁十字架或绞架上的水平横梁
A wooden beam, post, stake, or bar used as part of a framework or structure.
木梁作为一个框架或结构一部分的木梁、木杆、木桩或木条
A beam across an opening, such as a hearth, into which the ends of joists can be fitted.
托梁，承接梁穿过孔洞，如壁炉地面，到插梁末端能被固定的横梁
A horizontal or transverse beam, especially a structural member resting on two supports.
横梁，顶梁水平的或横向的梁，尤指架在两个支柱上的建筑构件
A horizontal beam, as of steel or wood, used as a main support for a building or bridge.
大梁一水平的铁制或木制的桁条，用来作为建筑物或桥梁的主要支撑物
The horizontal beam that forms the upper member of a window or door frame and supports the structure above it.
(门窗的)过梁构成门窗上部框架的平行梁木，并支持上面的构架
The load on that beam is more than it will bear.
那根梁上的载重超过了它所能承受的量。
He greeted me with a beam of joy.
他笑容满面地迎接我。
A member, such as a beam, that projects beyond a fulcrum and is supported by a balancing member or a downward force behind the fulcrum.
悬臂，支架伸在支点之外的一个构件，如一段横梁，由与其持平衡的或向下的在支点后面的一个力支撑
The police are off the beam in their search for the criminal.
警察搜寻罪犯时方向错了。
The police are off beam in their search for the criminal.
警察搜寻罪犯时方向错了。
The gymnast poised herself on the balance beam gracefully.
体操运动员优美地立在平衡木上。
A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam.
悬臂起重机提升和移动重物的机器，它由一个带有缆绳和滑轮的可移动的、并与一根由向上静止横梁的底座连接的起重杆组成
The beam from a flashlight showed a beggar sleeping at his doorstep.
手电筒的光照出一个乞丐睡在他家门口。
These gas lasers give off a continuous beam.
这种气体激光器产生连续不断光束。
A beam or rod that joins parts and gives support.
连接材料把各部分连接起来并起支撑作用的梁或柱子
The beam of a flashlight played across the room.
手电筒的光照过房间。
The rain has rotted the roof beam.
雨水使房梁逐渐腐朽。
The window frame folded up under the heavy weight of the beam.
窗框在大梁的重压下垮掉了。
He is canting the edge of a beam.
他正在把梁木的边截成斜角。
The beam bears the whole weight of the upper floor.
这根横梁支撑着上一层的全部重量。
The beam was screwed down to the cross bar.
横梁已用螺丝柠在垮木上。
A vessel fitted with such a float or beam.
带有这样的浮体或托座的小船
He was unconscious of the beam in his own eye.
他并不知道自己的大毛病。