月亮圆缺缺复圆，花儿开谢谢又开。
初亏、食既、生光和复圆又分别称为第一、第二、第三、第四接触。
Early losses, both fresh, light and health-circular also called the first, second, third, fourth contact.
复圆：太阳与月球第二次外切，太阳光球刚完全离开月球背后的时刻。
Round: the sun and the moon, the second cut, sun-moon has just completely left behind the moment.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
在此基础上，介绍了由频响数据识别复模态参数的导纳圆拟合法。
On this basis, the mobility circle fitting method for identifying the complex modal parameters from frequency response data is discussed.
研究复平面单位圆域内一类非线性二维奇异积分方程的可解性。
In this paper, the solvability for a class of nonlinear two-dimensional singular integral equation is considered in unit circular.
研究复平面单位圆域内一类非线性二维奇异积分方程的可解性。
In this paper, the solvability for a class of nonlinear two-dimensional singular integral equation is considered in unit circular.
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