查询词典 bunching

In the DU FEL, an additional undulator with period close to the betatron wavelength in the main undulator is introduced to provide an additional mechanism of bunching.

我们建立起了包含了空间电荷效应的DU-FEL非线性理论，并在此基础上对高增益康普顿区及喇曼区DU FEL的增益及转换效率进行了解析分析和数值模拟研究。

In 1974, the first such experiment was carried out by Clauser, who reported a violation of a classical Cauchy–Schwarz inequality. In 1977, Kimble ''et al.'' demonstrated an analogous anti-bunching effect of photons interacting with a beam splitter; this approach was simplified and sources of error eliminated in the photon-anticorrelation experiment of Grangier ''et al.

尽管到了二十世纪七十年代支持光子说的物理和化学实验依据已经相当丰富，证据可能还是不能被认为绝对确凿；因为这些实验都依赖于光与物质的相互作用，而一个足够复杂的关于物质的量子力学理论则仍然有可能去解释这些实验现象。

Gibreel, the tuneless soloist, had been cavorting in moonlight as he sang his impromptu gazal, swimming in air, butterfly-stroke, breast-stroke, bunching himself into a ball, spreadeagling himself against the almost-infinity of the almost-dawn, adopting heraldic postures, rampant, couchant, pitting levity against gravity.

加百列，这个不和谐的独唱演员，兀自在月光下的天空跳跃翻滚，一边咏唱着他的即兴gazal，一边在空气中划游，时而蝶泳，时而蛙泳，一会儿蜷缩成一个球，一会儿又尽情舒展开，向无限的黎明，用一种庄严的姿态，时而高昂，时而俯伏，轻率地和万有引力较着劲。

Under the guidance of bunching theory,creating environment,complementarity activities and knowledge outside activities should be regarded as breakthrough points of group vocality teaching.

在群聚理论指导下，创设环境、互补性活动、知识外部性活动应作为声乐集体课教学的切入点。

In addition, a bistatic SAR linear velocity bunching transfer function is obtained in the linear parameter regime.

通过仿真分析，定性地给出载机观测条件对双站SAR海浪线性成像范围大小的影响。

Then the squeezing and photonanti-bunching effect of d output state is studied and analyzed.

1和奇偶相干态输入分束器，计算并分析分输出端的输出态的压缩和反聚束性质。

It shows the magnetic field modifies the symmetry of the spin part of the pair wave function, so the degree of the bunching or antibunching is changed, it is possible to distinguish the entangled triplet states from the unentangled ones.

这说明外加磁场改变了自旋部分的对称性，所以增强和减弱的程度也相应的变了，由此也能区分纠缠了。

SHBs' bunching voltage and bunching drift distance, prebuncher and buncher's phase and acceleration gradient, and solenoid field profile have been studied.

对SHB的聚束电压和漂移距离、预聚束器与聚束器的相位和加速梯度、螺线管磁场的形状等都进行了细致的研究和优化，并讨论了聚束器出口 10ps束长内电荷量的极限值。

SHBs' bunching voltage and bunching drift distance, prebuncher and buncher's phase and acceleration gradient, and solenoid field profile have been studied. The bunch charge limitation for 10ps bunch length at the buncher exit is also investigated.

对SHB 的聚束电压和漂移距离、预聚束器与聚束器的相位和加速梯度、螺线管磁场的形状等都进行了细致的研究和优化，并讨论了聚束器出口10ps束长内电荷量的极限值。

To ensure the length of buncher , maximum voltage of beam bunching , the maximum amplitude of the scan voltage amplitude with bunch method of sine wave bunching klystron .

采用正弦波速调管聚束理论计算确定聚束筒长度、聚束电压最大幅值、扫描电压最大幅值等主要特性参数。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。