打那以后过去了许多年，这只小企鹅与我一道从美国到欧洲旅行了几十万英里。
Many years have gone by since then, and that little penguin has traveled hundreds of thousands of miles all across America and over to Europe.
用这样的系统研究人脑的数十亿个神经元、十万英里的生物线和一百万亿的突触就相对容易了。
Such a system should be considerably easier to understand than the human brain, a structure with billions of neurons, 100, 000 miles of biological wiring and 100 trillion synapses.
一张足够大的帆，通过经年累月的积累，可以达到数十万英里的时速，足以在5年内穿越整个太阳系。
Over days and years a big enough sail, say a mile on a side, could reach speeds of hundreds of thousands of miles an hour, fast enough to traverse the solar system in 5 years.
在升起的头几分钟、太空旅程的头几英里中，宇航员耗费的能量要远大于之后几天五十万英里旅程中的能量。
More energy was spent in the first few minutes of lift, in the first few miles of travel, than was used over the next several days to travel half a million miles.
由此在刚发射的几分钟，也就是整个任务一开始的几英里之内，是最艰难的时刻，所耗的力量往往超越往后的几十万英里。
More energy wasspent in the first few minutes of lift-off, in the first few milesof travel, than was used over the next several days to travel halfa million miles.
年初，美国宇航局(NASA)的太阳动力学观测卫星捕捉到太阳上磁场等离子体巨蛇般的卷须状物，它沿太阳表面绵延数十万英里。
Earlier this year, NASA's Solar Dynamics Observatory caught a glimpse of a huge snakelike tendril of magnetic plasma on the sun, extending hundreds of thousands of miles across the surface.
这种反应会形成一条鲜艳的由电离的一氧化碳所组成的蓝色尾巴，足足拖到一百万英里（大约一百六十万千米）长。
This reaction forms a distinctive blue tail of ionized carbon monoxide stretching a million miles (about 1.6 million kilometers) long.
但是，真正名副其实的所谓英属印度，只有七十万平方英里的面积和一亿到一亿一千万的人口。
But British India, properly so called, only embraces seven hundred thousand square miles, and a population of from one hundred to one hundred and ten millions of inhabitants.
但是，真正名副其实的所谓英属印度，只有七十万平方英里的面积和一亿到一亿一千万的人口。
But British India, properly so called, only embraces seven hundred thousand square miles, and a population of from one hundred to one hundred and ten millions of inhabitants.
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