Nicotine yielded a less complex model, with ventilation again serving as the largest predictor (40% of variance), with tobacco weight and filter length serving as significant contributors.

有关尼古丁的模型复杂程度较低，过滤嘴的通风性能再次成为最大的预报器，影响比例占到40%，与此同时，烟草重量和过滤嘴长度同样产生重要影响。

youdao

It is the first time in China that natural ventilation modes with ventilation openings on the ground surface are used in the southern section of Chengdu Metro.

成都南部地铁区间采用地面开口的自然通风方式，在国内尚属首次。

youdao

When designing the house, the toilet must be equipped with ventilation equipment.

装修时，卫生间一定要留有风道。

youdao

But his old friends and employees sometimes tell the story of what happened when a crate arrived at his home with ventilation holes punched into it.

CNN: STORY HIGHLIGHTS

"The best way of addressing public concerns about environmental tobacco smoke is through the provision of designated non-smoking and smoking areas with good ventilation, " he said.

BBC: Image of a smoke filled room

The men had been detained in a room with no ventilation, even though the average temperature in the city at this time of the year is higher than 38C, it added.

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