【摘要】 本文将一类生物种群抽象为“生物环”并定义了生物环上的测度，利用这一测度研究了两类生物种群的可测性．更多还原

【Abstract】 In this paper,a kind of biological species population was assumed as“Biological Circle”,and defining the measure on the biological circles.Using the measure have studied the measurability of two kinds of the biological species populations.更多还原