over beam

英 [ˈəʊvə(r) biːm] 美 [ˈoʊvər biːm]

过梁

化学



双语例句

  1. That done, the aircraft flies over again, this time detonating each mine with a hit from a directed energy beam.
    上述工作完成后,飞机再次飞过来,这一次是用定向能源束的冲击力引爆每颗地雷。
  2. Qiqiao pivot of riverine expressway interflows the line and crosses over the the main bridge of the Jingfu expressway adopted the steel case roof beam structure form.
    沿江高速公路峭岐枢纽互通跨线主桥采用钢箱梁结构形式,全焊式连接。
  3. One of the most interesting of his inventions was the photo phone, which carried the sound of the voice for a short distance over a vibrating beam of light.
    贝尔最有趣的发明是图像电话机。它能通过振动的光束把声音传播一小段距离。
  4. As the labeled DNA flows through the channel, it passes over a very narrowly focused beam of light.
    当标记的DNA从这个通道流过,它经过一个非常窄的会聚光束。
  5. The shape control over the front-end of excimer laser beam
    准分子激光前端光束形态控制技术研究
  6. When the DNA pass over the beam, the labels fluoresce.
    当DNA经过光束时标记物发出荧光。
  7. The total reflection of scattered light of He-Ne laser beam in a transparent body was used to get the distribution of birefringence fringes over the principal beam by digital image processing technique.
    利用He-Ne激光束在透明件内的全反射散光信息,借助数字图象处理技术获取双折射条纹的定量结果;
  8. The temperature effect on large tonnage fly over beam caused by solar radiation should not be ignored, which will become the controlling factor of the structural design.
    对于大吨位高架梁,太阳辐射引起的温度效应无法忽略,并可能成为结构设计的控制因素。
  9. An electrostatic deflection-type camera tube has the following advantages: The small electron beam spots over the entire the scanned area provide uniform and high resolution picture, normal beam landing performance and deflection linearity are also excellent.
    磁聚焦静电偏转(MS)和静电聚焦静电偏转(SS)型摄像管具有图像失真小,分辨率高且均匀,电子束易于垂直上靶,阴影小等优点,所以受到人们的重视。
  10. The theoretical model and numerical results can provide the basis of qualitative and quantitative analysis of fibre radio application system using MZM such as radio over fibre ( RoF) and optical controlled microwave beam forming network.
    理论模型和数值结果可为使用马赫-曾德尔调制器的光微波系统如光纤无线电(RoF)和光控微波波束形成网络等提供定性和定量性能分析的基础。
  11. When girder height in middle fulcrum is same, the span of partial cable-stayed bridge can be longer one times over than that of continuous beam.
    1在桥跨布置方面,主边跨的比例更接近连续梁,但跨越能力较连续梁大。当支点梁高相同时,部分斜拉桥的跨度比连续梁大一倍以上。
  12. Thinking over the influence of box beam's shear lag effect, making use of the governing different equations and related natural boundary conditions of bending vibration to box girder. And according to these conditions, this paper presented natural frequency equation of continuous box beam.
    考虑箱形截面梁剪力滞后效应的影响,利用推导出的箱形截面梁的弯曲振动方程及其自然边界条件,并据此进一步推导出了多跨箱形截面梁的固有频率方程。
  13. This paper has made use of the moment distribution method 、 the virtual work principle and the unit load method to bring on the rotational rigidity and carry over factor of moment of continuous beam
    本文利用弯矩分配法、虚功原理和单位荷载法推导出四跨以内连续梁的转动刚度及弯矩传递系数
  14. In this paper, the time dependent fully implicit Approximate Factorization ( AF) algorithm was used to solve the flow fields of the subsonic high speed diffuser over the two dimensional and axial symmetry cases. The solution procedure employs Beam Warming implicit approximate factorization scheme.
    运用时间相关的全隐AF方法,计算二维及轴对称亚声速高速扩散段内流场。采用隐式Beam-Warming近似因式分解格式求解。
  15. The beam current uniformity is better than ± 6% along the major axis over 27 cm length at a distance 26 cm from the ion beam source.
    在束流为120mA时,距源26cm处,在主轴方向27cm的范围内不均匀性小于±6%。该离子束源可作为大面积离子束刻蚀、离子束抛光等的离子束源。
  16. Now the design of grid mesh affects the design of the whole electron gun, and has great effects over the quality, character and work parameters of electron beam.
    而在现今发展的栅控电子枪中,栅网的设计影响整个电子枪的设计,它大大的影响着电子注的质量、性能以及栅极本身的工作参数。
  17. The item hands over the buttresses all for single pillar cover beam, the adoption arm type prepare in response to the dint concrete construction, introducing its construction craft and start construction now the method control with quantity the measure.
    介绍了某建设项目部分桥墩采用单柱盖梁,采用悬臂式预应力砼结构及其施工工艺、施工方法与质量控制措施。
  18. Research on the quality control over laser welding of automobile parts is introduced in the polarization of the output of laser beam, design of assisant gas configuration and real time closed-loop control.
    从激光器输出的偏振特性、辅助吹气系统的设计和实时控制3个方面介绍汽车零件激光焊接质量控制研究工作的进展情况。
  19. The D/ d rising is beneficial to the ion beam focusing from over focusing. Focusing degree increases and extraction beam intensity drops with b/ D increasing.
    增加D/d,有利于过聚焦的离子束恢复聚焦状态.b/D增大时,聚焦度上升,引出束流下降.B/d减小时,聚焦度增大;
  20. Study of Construction Technique for Box Beam Casting In-Place over Sea Site Beam for the East Sea Bridge with Bridge-Making Machine
    东海大桥造桥机海上现浇箱梁施工技术研究
  21. The correlation coefficients of signals sampled by adjacent elements were over 0.98 and the array had a good beam directionality.
    23基元1km传输全光湿端光纤水听器阵列于2002年8月在渤海进行了海上试验,相邻基元采集的气枪信号相关系数大于0.98,阵列具有良好波束指向性。
  22. A linear strain field is induced over the straight beam by applying stress on the arches.
    对两半圆拱施加与直梁方向平行的应力作用时,光纤光栅受到线性应力场的作用,光纤布拉格光栅即转化为啁啾光纤光栅。
  23. Research on the improvement of properties uniformity over the H-beam section
    改善H型钢断面性能均匀性的研究
  24. Study on the Rotational Rigidity and Carry-over Factor of Moment of Continuous Beam
    连续梁转动刚度及弯矩传递系数研究
  25. Design methods and construction measures are provided to control over deformation presetting the downwards parabola reversed arch and controling the beam preserving time strictly are feasible, which can decrease and control the development of over deformation.
    经实践检验,预设向下的二次抛物线反拱和严格控制存梁期的方法切实可行,能有效减少和控制过度起拱的发展。
  26. All over the world, the experimental study on seismic performance of rectangular concrete-filled steel tube column-to-steel beam connections, especially semi-rigid connections, is elementary for their different forms and complicated seismic performance.
    由于节点形式的多样性和受力的复杂性,国内外对矩形钢管混凝土柱&梁连接节点方面的研究尚处于起步阶段,很不完善,尤其是对半刚性节点受力性能的研究。
  27. Results show that the fractures are primarily caused by over firing due to local over heating inside the walk beam reheating furnace at the Hot Rolling Mill.
    结果表明,引起断坯的主要原因是热轧厂步进炉中局部温度过高产生的过烧现象。
  28. According to the "Big Time Delay" and the "Big Over Hanging Beam" principle, the building was successfully demolished through directional blasting.
    通过采用大时差和大悬臂梁原理,对该大楼成功地实施了定向爆破拆除。
  29. The inside force calculation of the shear wall limb and over beam;
    剪力墙墙肢及过梁内力计算;