The article investigated the readers of the library circulation department. It exerted statistical elements of mathematics. It analysis linear regression for the reader's characteristic of mate.
以图书馆流通部的读者为研究对象，运用数理统计原理，对读者的结伴特性进行回归分析。
The existence of spanwise circulation is a characteristic of flapping wi ngs. In biomechanics study of flapping wings, it is key to analysis of spanwise circulation.
展向环量的存在是扑翼飞行的特点，在扑翼飞行的仿生研究中必须注意对展向环量的分析。
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