Increases in average temperature and rainfall were associated in Zanzibar with higher Numbers of cholera cases within a definite time period.

一段时期内的平均温度和降雨量与桑给巴尔群岛的霍乱病例数存在紧密联系。

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Reliability defines the capability of a product to perform specified functions under definite conditions and within limited time period.

可靠性是指产品在规定条件下在规定时间内完成规定功能的能力。

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