Conclusion Automobile exhausts could break the balance between oxidative system and anti oxidative system and damage chromosomes of cells.
结论汽车尾气可导致机体氧化与抗氧化系统平衡紊乱；并能引起细胞染色体损伤。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂（TWC）中获得了广泛应用。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂（TWC）中获得了广泛应用。
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