| − | 简单逻辑斯谛曲线的示意图。增长率函数在同一图上以钟形曲线表示。引自<ref>Kucharavy, D., & De Guio, R. (2015). Application of logistic growth curve. Procedia engineering, 131, 280-290. <nowiki>https://doi.org/10.1016/j.proeng.2015.12.390</nowiki><span class="es-webpage-collect main" es-id-type="DOI" es-id="10.1016/j.proeng.2015.12.390" es-collect-button-id="1" cslsource="crossref"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" x="0px" y="0px" viewBox="0 0 1000 1000" enable-background="new 0 0 1000 1000" space="preserve" height="1em" style="cursor: pointer; padding: 0.05em; border-radius: 0.5em; background: transparent;"> | + | 简单逻辑斯谛曲线的示意图。增长率函数在同一图上以钟形曲线表示。引自<ref>Kucharavy, D., DDe Guio, R. (2015). Application of logistic growth curve. Procedia engineering, 131, 280-290. https://doi.org/10.1016/j.proeng.2015.12.390</ref> |
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