real coefficient的用法和样例：
例句
- Methods of exploring the real number roots of a real coefficient polynomial function are procedurally given.
摘要较程序化地给出了实系数多项式函数实数根的求法。 - In earlier designs, when the filterbank has real coefficients, the alias-free property is usually destroyed after subband filters are inserted.
在早期的设计当中，实系数的馀弦调变滤波器组，其无频叠失真的特性通常会因为加入了次频带滤波器而遭到破坏。
