煎放坏了的奶油时散发出的气味并不是很开胃的，更何况做饭的房间里根本没有任何通风设备。

The smell of rancid butter frying is not particularly appetizing, especially when the cooking is done in a room in which there is not the slightest form of ventilation.

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基地内的任何地方都没有单一的玻璃窗格，而且唯一的机械通风设备安装在了画廊中。

There is not a single pane of glass anywhere around the site, and the only mechanical ventilation installed is in the gallery.

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但是，1918年还没有抗生素，很多人死于继发细菌感染。1957年还没有抗病毒的药物而且医学通风设备也不常用。

But in 1918, antibiotics did not exist, and many people died of secondary bacterial infections. In 1957, antiviral drugs did not exist, and mechanical ventilators were less common.

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