求翻译：针对国内外定量评价机动车类型变化对道路环境影响较少的情况，引入生物种群竞争机制的Lotka-Volterra模型建模，使用MALTAB仿真电动汽车与传统汽车在未来30年的发展状况；回归分析了三种排放污染物与传统汽车数量的关系；将二者结合仿真预测了未来三十年三种排放污染物排放量的变化，以及排放增长率的变化。结论表明，在2032年左右我国传统汽车数量将不断下降，随之三种排放污染物排放量呈现下降趋势。发展电动汽车对于改善城市道路环境，减少尾气排放有着重要的意义。是什么意思？

Home and abroad, quantitative evaluation of changes in the motor vehicle type on the road environment less, the introduction of competition mechanism of biological populations lotka-volterra modeling maltab simulation of electric cars and conventional cars in the next 30 years; regression analysis T

Both at home and abroad for quantitative evaluation of Motor Vehicle Type road changes have less environmental impact of new biological stocks Lotka - competitive mechanism of Volterra model modeling MALTAB emulation, using electric vehicles in the future with the traditional car 30 state of the dev