In areas with heavy automobile traffic, 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。

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The fourth part compulsive insurance system of the automobile traffic accident.

第四部分机动车交通事故强制保险制度。

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Rational urban automobile traffic and guiding measures are important issues of urban mobility.

合理的城市机动车交通及其诱导措施，是城市交通畅通的重要内容之一。

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Dr.Brook says just one to two hours of breathing automobile exhaust in traffic can be deadly.

VOA: standard.2010.08.04

The current walkway sits above the center of six lanes of automobile traffic.

WSJ: Bridge Traffic On Walkway Stirs Concern

It is the largest spot free of automobile traffic in Rome's Centro Storico.

WSJ: Rome's Piazza Navona: Perfection, Squared | Masterpiece by Willard Spiegelman

Automobile traffic crawled on smaller, two-lane roads as power outages left the sleek, electric-powered "bullet trains" -- shining examples of Japan's advanced technology, normally capable of speeds nearing 200 mph -- sitting motionless on their tracks.

CNN: Quake survivors look for loved ones in hard-hit area