In areas with heavy automobiletraffic, however, the seed germinates in the absence of fire, with automobile exhaust supplying the required nitrogen dioxide.
然而，在汽车交通繁忙的地区，种子在没有火灾的情况下借助汽车尾气提供所需的二氧化氮发芽。
2
The fourth part compulsive insurance system of the automobiletraffic accident.
第四部分机动车交通事故强制保险制度。
3
Rational urban automobiletraffic and guiding measures are important issues of urban mobility.