20世纪中叶，计算机问世，世界迅速进入到信息处理电脑化的时代。

The birth of the computer in the mid-20th century ushered in an information age for the world.

到20世纪中叶，人们普遍相信过量的盐酸会刺激胃侵蚀自身。

By the mid-20th century, it was widely accepted that excess hydrochloric acid prompted the stomach to eat itself.

这是19世纪中叶蒸汽动力船舶代替小艇以及20世纪初燃油引擎出租车取代马车的速度。

That was the case when steam ships replaced clippers in the mid-19th century, and when petrol-engined taxis took over from horse-drawn cabs in the early 20th century.

20世纪中叶，体育堪称美国种族平等问题得到改善的头号例子。

In the mid-20th century, sports seemed to be a leading example of improved racial equality in the United States.

基督教在近代吉林朝鲜族中传播始于19世纪中叶，20世纪初发展较快。

The promotion of Christianism at neoteric North Korea started in the middle of 19 century.

它们分别是：19世纪中叶的蒸汽机，20世纪早期的大规模生产模型——这要感谢福特先生。

The steam engine in the middle of the 19th century, the mass-production model in the beginning of the 20th century, thanks, Mr. Ford.

直到20世纪中叶,“牛桥”一词才逐渐被人们所接受。

It was not until the middle of the 20th century that Oxbridge was accepted gradually.

正在积蓄核能力的伊朗若是回到20世纪中叶，也会象苏联那样出现某种诱人的可能性。

To insert a nuclearizing Iran in place of the mid-20th-century Soviet Union is to raise several tantalizing possibilities.

它们分别是：19世纪中叶的蒸汽机，20世纪早期的大规模生产模型--这要感谢福特先生。

The steam engine in the middle of the 19th century, the mass-production model in the beginning of the 20th century -- thanks, Mr. Ford.

20世纪中叶前，发达国家市场上的香蕉主要是Gros Michel这一杂交品种。

Until the middle of the twentieth century, most bananas on sale in the developed world belonged to the Gros Michel cultivar.