英语释义

1. a long piece of heavy often squared timber suitable for use in construction

2. a wood or metal cylinder in a loom on which the warp (see warp entry 1 sense 1a) is wound

3. the part of a plow to which handles, standard, and coulter are attached

4. the bar of a balance from which scales hang

5. one of the principal horizontal supporting members (as of a building or ship)
a steel beam supporting a floor also boom, spar
the beam of a crane

6. the extreme width of a ship at the widest part

7. an oscillating lever on a central axis receiving motion at one end from an engine connecting rod and transmitting it at the other

8. a ray or shaft of light
beams from the searchlights

9. a collection of nearly parallel rays (such as X-rays) or a stream of particles (such as electrons)

10. a constant directional radio signal transmitted for the guidance of pilots also the course indicated by a radio beam

11. the main stem of a deer's antler

12. the width of the buttocks
… immensely broad in the beam …
— Ann Bridge

13. following a guiding beam

14. proceeding or operating correctly

15. to emit in beams or as a beam (see beam entry 1 sense 2)
The sun beamed its light through the window.

16. to support with beams (see beam entry 1 sense 1)
The house was beamed with heavy timbers.

17. to transmit especially by satellite broadcast
… the 90-minute show was beamed to more than 200 countries and territories around the world.
— TV Guide

18. to transmit (data) electronically
beaming images of the planet back to Earth The amount of data beamed over fiber-optic networks is rising exponentially every year, yet only 0.1% of fiber capacity is in use.
— Leslie Cauley especially to transmit (data) wirelessly
Infrared connectivity enables users to work collaboratively on documents without having to log on to the network, and for quickly "beaming" data between different devices (for example, between two notebooks, or between a notebook and a printer, without a need for a cable).
— Newsweek

19. to direct to a particular audience
a commercial beamed at middle-class voters

20. to send out rays of light
Sunlight beamed through the window.

21. to smile with joy
The bride was beaming.

22. a line of light coming from a source (such as the sun or a headlight)

23. a line of energy, particles, etc., that cannot be seen

24. a long and heavy piece of wood or metal that is used as a support in a building or ship

25. to smile happily

26. to say (something) while smiling happily

27. to send out beams of light or energy

28. a long heavy piece of timber or metal used as a main horizontal support of a building or a ship
a ceiling beam

29. a ray of light

30. a radio wave sent out from an airport to guide pilots

31. to send out beams of light Sunlight was beaming through the window.

32. to smile with joy She beamed as she told us the good news.

33. to aim a radio broadcast by use of a special antenna

34. a ray or shaft of light

35. a collection of nearly parallel rays (as X-rays) or a stream of particles (as electrons)

片语

Chain on the beam锚链在正横

on the right tack在正确道路上；航向正确；方向对头；方针正确

on the weather beam迎着正横风

on the starboard beam在右舷正横前

GENTLEMAN ON THE BEAM梁上君子

perform on the beam平衡木表演

Right on the beam做得很对

broad on the beam左右舷角90度

well on the beam抽油井

on the port beam在左舷正横前

英汉例句

• a new vision on the fly system is proposed based on the beam splitting lens according to the demand of component picking and placing in the electronic manufacturing equipments.

  针对电子制造设备中元件拾放的定位对準需求，提出了一种基于半透半反镜的飞行视觉系统设计方案。

• through this method, various kinds of complicated loads on the beam can be expressed by one load concentration function.

  用该方法，可将作用在梁上的各种载荷用一个载荷集度函数表示。

• in addition, it required to measure and analyze the beam spectrum while the experiments of accelerator physics and study on the beam instability are made.

  另外在加速器物理实验以及在研究各种束流不稳定性的机器研究过程中，都需要频谱测量和频谱分析。

• on dark night, some of the boys asked him to climb up on the beam of their flashlight.

  在一个漆黑的夜晚，孩子们让他顺着手电筒的光柱往上爬。

• what, do you think i「m stupid? i have an idea. i」ll shine my flashlight, and you can climb down on the beam of light.

  哼，你以为我傻啊？我也有个主意，我点着手电筒，你可以沿着灯柱爬下去。

• the analysis is given in detail about the influence of several parameters of the surface error of optical elements including magnitude, type, scale size and distribution on the beam quality.

  定量分析了了光学面形误差各参数（幅度、类型、空间尺度和空间分布等）对光束质量的影响。

• the results show that the obscuring ratio has obvious influence on the beam spreading in weak turbulence.

  结果表明，对于均强聚焦光束湍流大气传输，在弱湍流效应条件下，光斑扩展受遮拦比影响较大；

• i have an idea. i「ll shine my flashlight, and you can climb down on the beam of light.

  我也有个主意，我点着手电筒，你可以沿着灯柱爬下去。

• both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.

  为了研究模场畸变对于大模场光纤光束质量的影响，理论研究了阶跃光纤的模式耦合和模场畸变的特性。

• study of the high resolution doa estimation technology based on the beam space music algorithm;

  提出了一种在波束域对分布式目标进行方位估计的新方法。

• in order to obtain a high quality beam at the exit of a high energy electron linear accelerator (linac), seriously controlling on the beam orbit in the linac is greatly important.

  为在高能直线加速器出口获得尽可能好的束流品质，严格控制束流在加速器中的轨道是至关重要的。

• the influences oft he parameters of the ssd technique on the beam smoothing performance are numeric ally analyzed.

  数值模拟了ssd各参量，包括脉沖时间、调制频率、位相调制系数、光栅线色散系数等对束匀滑性能的影响。

• i thought mr.claghorn」s speech was right on the beam last night! just like he says, we need to spend more money on educating our children. he makes a lot of sense to me.

  这个人说：「我认为克拉格霍恩先生昨晚上讲的话完全正确。就像他说的，我们应该花更多的钱在教育孩子方面。我觉得他讲的话很有道理。」

• based on the beam coherence-polarization matrix and collins formula, the on-axis polarization property ofgaussian-schell model beam diffracted through an aperture was studied numerically.

  为了对控制光束传播的质量提供理论依据，采用光束相干-偏振矩阵理论中柯林斯公式，对高斯谢尔模型光束经光阑衍射后的轴向偏振特性进行了理论研究和数值分析。

• watching her performance on the beam is a real pleasure.

  观看她在平衡木上的动作简直是一大享受。

• 「i thought mr. claghorn」s speech was right on the beam last night!

  这个人说：“我认为克拉格霍恩先生昨晚上讲的话完全正确。

• for instance, did you know that you could transmit your voice across the room on the beam of a laser?

  例如，你知道你能通过一束激光将自己的声音传过房间吗？

• based on the beam interferential theory of fabry-perot semiconductor laser, a bistable model of vertical cavity semiconductor optical amplifier (vcsoa) was established.

  基于法布里珀罗（f p）腔光束干涉理论，建立垂直腔半导体光放大器（vcsoa）的双稳模型。

相似词

ray放射光线；浮现

shaft欺骗；苛待