For the study, the scientists exposed parakeets to three different conditions: increasing temperature, high temperature and a moderate control temperature.

为了完成试验，科学家们将长尾小鹦鹉暴露在三种不同的状况下：温度上升，持续高温和适当控制的温度。

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During the extended follow-up period, the risk of death from any cause was actually higher in the tight control group, 22.8%, vs. those in the moderate control group, 21.8%.

在延长的观察期间，任何原因引起的死亡风险在严格控制组(22.8%)比适度控制组(21.8%)高。

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During the extended follow-up period, the risk of death from any cause was actually higher in the tight control group, 22.8%, vs. those in the moderate control group, 21.8%.

在延长的观察期间，任何原因引起的死亡风险在严格控制组(22.8%)比适度控制组(21.8%)高。

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