bunching

英 [ˈbʌntʃɪŋ] 美 [ˈbʌntʃɪŋ]

v.  (使)变紧; (使)成皱褶
bunch的现在分词

现在分词：bunching

计算机

BNC.46085 / COCA.42003

柯林斯词典

  1. N-COUNT 一伙，一群（人）
    A bunch of people is a group of people who share one or more characteristics or who are doing something together.
    1. My neighbours are a bunch of busybodies...
      我的邻居们是一群爱管闲事的人。
    2. We were a pretty inexperienced bunch of people really...
      我们事实上是一些相当没有经验的人。
    3. The players were a great bunch.
      球员人数众多。
  2. N-COUNT 一束（花）
    A bunch of flowers is a number of flowers with their stalks held or tied together.
    1. He had left a huge bunch of flowers in her hotel room.
      他在她宾馆房间里留下了一大束花。
  3. N-COUNT 一串（香蕉或葡萄）
    A bunch of bananas or grapes is a group of them growing on the same stem.
    1. Lili had fallen asleep clutching a fat bunch of grapes.
      莉莉手里抓着一大串葡萄睡着了。
  4. N-COUNT 一串（钥匙）
    A bunch of keys is a set of keys kept together on a metal ring.
    1. George took out a bunch of keys and went to work on the complicated lock.
      乔治掏出一串钥匙，上前去鼓捣那把结构复杂的锁。
  5. QUANT 大量；大批
    A bunch of things is a number of things, especially a large number.
    1. We did a bunch of songs together.
      我们一起唱了很多首歌。
    2. Bunch is also a pronoun.
    3. I'd like to adopt a multi-racial child. In fact, I'd love a whole bunch.
      我想收养一个混血儿。事实上我喜欢养一群混血儿。
  6. （扎在女子脑后两侧的）发辫
    If a girl has her hair in bunches, it is parted down the middle and tied on each side of her head.
    1. VERB (衣服）打褶
      If clothing bunches around a part of your body, it forms a set of creases around it.
      1. She clutches the sides of her skirt until it bunches around her waist.
        她捏着裙子的两侧，直到裙子在她腰部打起了褶。
    2. PHRASE 同类中最好的；出类拔萃者；精华
      If you say someone or something is the best of the bunch or the pick of the bunch, you mean they are the best of a group of people or things.
      1. I watched every game of the World Cup and Craig was the pick of the bunch.
        我观看了世界杯的每场比赛，克雷格是表现最出色的。
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    双语例句

    1. They were bunching up, almost treading upon each other's heels
      他们几乎脚尖踩着脚跟地挤作一团。
    2. In the winter, you might also try adding some humidity with a humidifier or even bunching a lot of plants together in the room in which you spend the most time.
      冬天，在你长时间待的房间，尝试使用加湿器，或者堆放大量的植物。
    3. Indeed, cancelling Christmas might even provide a modest boost to our prosperity in the longer term, as bunching up all that spending into a few short weeks strains factories and supply chains.
      的确，取消圣诞节甚至可能小幅提振更长期的繁荣，因为把所有那些支出集中在短短几个星期给工厂和供应链带来紧张。
    4. Bunching attachment Clouds are banking up along the horizon.
      割草机的集堆附加装置云在地平线上集结成堆。
    5. The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal.
      并且分析了空间电荷波对电子束群聚的影响：在小信号时使群聚减小；在大信号时使群聚增强。
    6. The wave nature of the particle produces a bunching effect.
      粒子的波动性质产生了成群的效应。
    7. Generalized Photon Bunching Effect as a Result of Multi-Photon Constructive Interference
      多光子相长干涉解释光子的广义聚束效应
    8. The wood-cutter is busy bunching.
      樵夫在忙于捆柴。
    9. This ring acts as a guide during penetration and it also stops the sheath bunching up inside the vagina.
      该弹性环提供插入的途径，同时避免护套在阴道内合拢。
    10. If you get bunching, you need to remove the staples involved before moving on.
      如果你得到的建屋高峰期，你需要删除普斯参与之后再做。
    11. We use the parametric down conversion to generate pseudo two-fold copy of four-dimensional two-photon state and measure its I-concurrence by detecting the photon bunching effect.
      因为直接利用了光子不可区分性引起的光子聚束现象，在实验室无需一一检测光子态；
    12. This recipe's adapter class is a special case of sequence adaptation by bunching.
      本节中的适配类是使用分块的方法对序列进行适配的特例。
    13. Research on Mechanism and Sociality Bunching Behavior Induced by Diptera Insects in Their Active Stage of Holstein Dairy Cow
      荷斯坦奶牛在双翅目昆虫活动期诱发社会性聚集行为及危害研究
    14. He kept bunching his hand into a fist.
      他的手一直紧握成拳。
    15. Simulation and design of a novel chain bunching cavity for gyroklystron amplifier
      新型回旋速调管放大器链式群聚腔的模拟与设计
    16. Relativistic electron bunching accelerator
      相对论性电子群聚加速器；大功率电子聚束加速器
    17. It is shown that there are deeper squeezing and longer oscillation between antibunching and bunching.
      指出这里存在着较深的压缩和长时间的反聚束与聚束效应间的振荡。
    18. The bunching processes of the single and double cavities are compared.
      对单、双腔电子群聚过程进行了比较；
    19. Finally, a chain bunching cavity is designed for the developing Ka-band frequency-tripling gyroklystron amplifier.
      最后，为正在研制中的Ka波段三次谐波倍增回旋速调管放大器设计了一种链式群聚腔。
    20. Theoretical model is established according to characteristics of CTR and the bunching electron beam in FEL.
      根据相干渡越辐射（CTR）的特性，结合FEL中电子束群聚的特点，建立了理论模型。
    21. This paper introduced the nonlinear interaction of an atom with cavity fields, and discussed the correlation function of the stimulated emission and squeezing. Some interesting properties of the optic-coherence, bunching, antibunching and squeezed state are shown.
      本文介绍了原子与腔场的非线性相互作用以及受激辐射场的关联函数和压缩效应，讨论了光学相干、光子的聚束与反聚束效应以及光场压缩态中的一些有趣性质。
    22. The first buncher operated in 1983, and the beam bunching efficiency is about 60%.
      1983年启用了第一个聚束器，聚束效率稳定在60%左右。
    23. The bunching angle measuring transducer structure is introduced in this paper, and the factors influencing measuring precision are analyzed.
      文章介绍了群聚型测角传感器的结构，分析了影响测量精度的因素和改进方法。
    24. Laser light source is adopted. Through bunching, light diverges little and has good collimation.
      采用激光光源，缩束光管，光束发散小，准直性好；
    25. Two different bunching mechanism of the electrons in ICL are discussed through the bunching parameter(?).
      通过群聚参量Bi对ICL中电子的两种不同的群聚机制进行了讨论；
    26. Bunching and antibunching effects of light field in time-dependent and intensity-dependent coupling J-C model
      依赖时间和强度耦合J-C模型中光场的聚束与反聚束效应
    27. We have made a detailed theoretical analysis on the beam-wave interaction in MILO and derived electron beam bunching theoretically.
      我们对MILO器件中波束相互作用的物理机理做了详细的理论分析，研究了MILO空间电荷的调制及其辐射机理。
    28. The bunching and radiation of the electron beam in the device are investigated.
      研究了这种器件中电子束的辐射和群聚，发现在二极管与共振腔结合的系统里，电子束可实现理想群聚，并通过电子束的再加速增加转换效率。
    29. The electron bunching function suggested here is specially suitable for analyzing the electron bunching process in this amplifier.
      引入电子群聚函数这一概念，它有利于分析放大器中电子群聚过程。
    30. The result shows that increasing the photon number we can have the bunching effect and anti-bunching effect, detuning and the system state vector θ increased photon bunching effect appears alternate cycle.
      结果表明光子数使光子出现聚束效应和反聚束效应交替出现；失谐量的增大和系统态矢量初始条件θ增大亦出现了光子的聚束效应周期变化。
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