unventilated

1. The government is asking people living within 20km of the Fukushima Daiichi nuclear power plant to evacuate and those between 20 km and 30 km away from the plant are asked to stay indoors in unventilated rooms.
   政府呼吁居住在福岛核电站20公里以内的居民赶紧撤离，居住在距核电站20-30公里之内的居民呆在家里，关闭门窗。
2. What triggers the explosion could be the overheated battery caused by extremely high temperature magnified by the windshield ( glass) and the sealed ( unventilated) vehicle cabin.
   挡风玻璃以及封闭（不通风）的车厢放大了极端高温的影响，造成了电池过热，引发了爆炸。
3. Application of Raised and Unventilated pile Foundation in Permafrost Regions
   多年冻土区采暖房屋架空不通风式桩基础应用

adj

1. not ventilated
   1. stuffy unventilated rooms