角加速度公式怎么计算:这是第三个

来源:百度文库 编辑:神马品牌网 时间:2024/05/03 05:22:40
汽车与我们
汽车在人类生活中占有不可估量的地位,它为人类行动提供了方便,使人们不必昼夜兼程而能迅速到达目的地,它在带动地区经济发展的同时也给人类带来了很多隐患。
时至今天,人们开始以一个国家的汽车数量来衡量这个国家的繁荣进步程度。但是,汽车的数量越多,速度越快,越容易造成交通事故。有人统计,汽车交通事故导致的死亡人数占全世界年均各类死亡人数的第五位;在美国,1960-1966年间车祸丧生人数比第二次世界大战的亡兵还多,每2秒就有1个受伤。汽车不仅造成严重伤亡,还是“温室效应”的元凶,它排放的废气中二氧化碳和氮氧化物等散发在地球上空,形成包围层,使地球不能向外散热,造成“温室效应”。
Automobile with we
The automobile is in mankind live the position that the occupancy can't estimate, it behaved an activity to provide the convenience, make the people need not can arrive the destination quickly day and night and travel at double speed, it is arousing economic development in region to also bring a lot of agonies for mankind.
Hour up to now day, the people measure this with an automobile quantity of nation in the beginning nation of prosperous progress degree. But, the quantity of the automobile is more many, the speed is more quick, resulting in the traffic accident more and easily. Someone statistics, the dead number that the automobile traffic accident cause has the whole world all each kind of fifth of dead number for year; At the United States,19601966 of -s the traffic accident dies the soldier of who the number compares the World War II and the rise, get hurt every 2 seconds. The automobile not only results in serious dead and injured, is still a chief culprit of" green house effect", the waste gas that it exhaust in the carbon dioxide and nitrogen oxide etc. sends forth in the Earth sky, the formation surrounds the layer, can't make the Earth spread outwardly hot, result in" green house effect".

再来
汽车与我们
Automobiles and us
汽车在人类生活中占有不可估量的地位,
Automobiles have inestimatable importance in people's life.
它为人类行动提供了方便,使人们不必昼夜兼程而能迅速到达目的地,
They are convenient in trasportation, so that we can reach our destination quickly without traveling day and night in a hurry.
它在带动地区经济发展的同时也给人类带来了很多隐患。
While leading to regional economical improvements, automobiles also creates many hidden problems.
时至今天,人们开始以一个国家的汽车数量来衡量这个国家的繁荣进步程度。
Today, people make a judge on a country's prosperity by the number of automobiles it has.
但是,汽车的数量越多,速度越快,越容易造成交通事故。
However, the more fast-driving automobiles, the more traffic accidents.
有人统计,汽车交通事故导致的死亡人数占全世界年均各类死亡人数的第五位;
According to statistics, the deaths resulted in traffic accidents rank number five in all types of deaths world wide.
在美国,1960-1966年间车祸丧生人数比第二次世界大战的亡兵还多,每2秒就有1个受伤。
In America, during 1960-1966, those who died in traffic accidents amounted to a higher number than casualties in the WWII. One people was injured in an average two seconds.
汽车不仅造成严重伤亡,还是“温室效应”的元凶,它排放的废气中二氧化碳和氮氧化物等散发在地球上空,形成包围层,使地球不能向外散热,造成“温室效应”。
Automobiles are not only culprit of serious injuries, but also of "Greenhouse Effect". The carbon-dioxide and nitric-oxide they have emitted wraps up the earth so that the heat won't get lost, resulting in the "Greenhouse effect"