Objective To study the generalization of the S shaped extinction curve and its application in medical and hygienic science.
目的研究探讨S型消亡曲线的推广及其在医药卫生学上的应用。
Results it could be seen from the example that the generalized form of the s shaped extinction curve and its parameters had the practical significance and the fitted effect was better.
结果经实例验证，S型消亡曲线的广义形式符合实际意义、参数意义明显且拟合效果较好。
Results it could be seen from the example that the generalized form of the s shaped extinction curve and its parameters had the practical significance and the fitted effect was better.
结果经实例验证，S型消亡曲线的广义形式符合实际意义、参数意义明显且拟合效果较好。
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