基本解释一种竹筏同根派生 prer相关词英汉例句In this paper, a new method of detection based on fractal characteristics of sea-surface scattering is prer posed, in which the fractional Brownian motion is employed. 分析海杂波的传统方法是把它当作随机过程，通常的检测方法主要是建立在统计理论基础上的。prer更多例句