Of all the string bowed instruments, the string bowed instrument with cylindrical tube resonator, which originated from Xi Qin plays unique and essential role, and the formation of that role had a close correlation with its extraordinary timbre and charm.
除轧筝外，今人将拉弦乐器依据琴筒形状的不同分为梨形拉弦乐器和圆筒类拉弦乐器，其中由奚琴发展而来的圆筒类拉弦乐器，在所有拉弦乐器中更是占有独特的、极其重要的地位。
A novel resonator with two parallel cylindrical lenses placed in the axial symmetry cavity was reported to improve the beam quality.
对于新型谐振腔横向上光束质量因子M〓=1.231，对于简单的平凹腔M〓=2.672，大大改善了DPSSL在横向上的光束质量。
Resonant components are cylindrical cavity resonator, the manufacturing procedure of this resonator is very easy, and the resonator has a very high Q values, which could significantly reduce the phase noise of the oscillator.
谐振元件采用圆柱腔体谐振器，这种谐振器加工简单，而且具有非常高的Q值，能显著降低振荡器的相位噪声。
Accurate Analysis of Cylindrical Dielectric Resonator in a Rectangular Waveguide THE DESIGN OF HTS DIELECTRIC RESONATOR IN 8mm WAVELENGTH
矩形波导中圆柱介质谐振器的精确分析高温超导8mm波介质谐振器的设计
Influence of cavity wall elasticity on resonant frequency of small underwater cylindrical Helmholtz resonator
腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响
Research on parameters of higher-order transverse magnetic modes in cylindrical coaxial cavity resonator
同轴谐振腔高阶横磁模式参数的研究
Calculation of higher-order TM mode parameters of microwave cylindrical coaxial cavity resonator
微波同轴腔高阶TM模式参数的计算
Research on Cylindrical Coaxial TM_ (81n) Mode Cavity Resonator for Millimeter Wave Multi-beam Klystron
基于同轴TM（81n）模谐振腔毫米波多注速调管研究
The compression of output divergence angle by placing suitable cylindrical lens into the resonator is also reported in this paper.
并绘出了腔内插入柱面镜，以压缩输出激光发散角的初步结果。
After simulating the cylindrical dielectric resonator and square dielectric resonator by using the CST software, the split and coupling of the degenerate modes in the case of screw coupling and slotted coupling are analyzed, which can be used to design the 2-order dual-mode dielectric filters.
利用仿真软件CST对圆柱谐振器和方形介质谐振器进行仿真，重点分析耦合螺钉和开槽两种腔内扰动下，简并模的分离情况，并利用该特性实现二阶双模介质滤波器。
Transverse Modes and Frequency Selective Loss Function of a Resonator Composed of a Cylindrical Mirror and a Diffraction Grating
柱面镜-光栅谐振腔模式与频率选择特性
This paper studies the precebility of vibrating shape as the deficient cylindrical shell resonator rotating.
分析了其环向振型进动因子的相对扰动和绝对扰动；
Its sensing component is an axisymmetric shell resonator, and the cylindrical shell may be onc of the practical resonator.
其敏感部件是一个轴对称壳谐振子，圆柱壳便是其中一种。
The mode matching method is used to calculate the resonant frequencies of whispering gallery modes of a single-axle anisotropic dielectric resonator with cylindrical shape.
本文采用模匹配方法（modematchingmethod）计算了单轴各向异性圆柱形介质谐振体的回音壁模频率。
Energy exchange efficiency of clustering electron beams passing through a cylindrical coaxial TM812 mode cavity resonator is studied, as well as the extraction method of microwave energy from the cavity resonator.
研究了群聚电子注穿越同轴TM812模谐振腔的换能效率和同轴TM812模谐振腔中微波能量的提取方法，论证了其作为毫米波多注速调管的输出腔的可行性。
A novel resonator with two parallel cylindrical lenses is reported to improve the beam quality factor.
由于横向抽运的DPSSL输出光束在两个垂直方向上有不同的发散角，把一对平行放置的柱透镜置于谐振腔内，形成一种可以改善激光器输出光束质量的新型谐振腔。
The article classifies these String bowed instrument with cylindrical tube resonator according to form factor such as the original material of the Tube resonator and Neck, or the size of the Tube resonator and the timber style characteristic, also takes other parts such as tuning noose, bow and string into consideration.
更多弦乐器按照琴筒与琴杆的制作材料、琴筒尺寸大小等形制因素及其音色风格特征进行分类，并将其他部件如千斤、琴弓、琴弦等参考进去，主要分有二股弦类、板胡类、小筒胡琴类、徽胡类、二胡类、二弦类和大筒胡琴类这七大类。