The symbiotic binary is a special system, consisting of a hot early type star and a cool late type supergiant with strong stellar wind, which forms an expanding envelope.

共生星双星是一颗有强大星风物质损失的红巨星与一颗早型热星组成的特殊双星系统。

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This paper analysis and tests the relationship of fire incidence, air humidity, wind speed by binary regression analysis, Obtained the three have significant linear relationship.

利用二元回归分析法，对火灾发生次数、空气湿度、风速进行回归分析并检验，得出了火灾发生次数、空气湿度、风速三者之间的显著线性关系。

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