两千万的肉鸡之是每年在美国养的九十亿的极少的一部分。
The 20 million chickens represent a tiny fraction of the 9 billion chickens raised each year in the United States.
据信，在未来的数十年中，世界人口将增长到大约九十亿。
In the next several decades, it is believed that the world's population will increase to about nine billion people.
据估计，到2050年，地球总人口将在如今六十亿的基础上增加到九十亿。
At six billion plus today, the earth's human population will reach more than nine billion by 2050, according to estimates.
到了19世纪70年代，每年美国人要拍九十亿张照片，大部分都是非正式的快照。
By the 1970s, they were taking 9 billion pictures a year, most of them quick, informal snapshots.
如果九十亿人可以无需供给或价格暴涨的混乱而有足够食物，这将是一个巨大的安慰。
It would be a huge relief if those 9 billion could be fed without large disruptions of supplies or price spikes.
我的顾问科特卡尔森，拥有销售额约九十亿美元的宾馆和旅行公司，是明尼苏达最富有的人。
My mentor, Curt Carlson, who owns a hotel and travel company with sales about $9 billion, is the richest man in Minnesota.
通过一个偶然的机会，宇宙学家们第一次测量到了九十亿光年之外某个螺旋星系的一个关键性质。
By exploiting a lucky accident, astronomers have for the first time measured a key property of a spiral galaxy located more than nine billion light-years away.
甲骨文号称有五十亿元现金在手，每年营业额达九十亿元，对上一季的净收入增长百分之三十一。
Oracle boasts$5 billion cash on hand and$9 billion in a ual revenues, and its net income increased31% in the most recent quarter.
克拉克的小说，《比如童年的终结》，《城市和星星》，《神的九十亿个名字》等，激发了人们在现实生活中探索太空的想法。
Clarke's fiction, such as Childhood's End, The City and The Stars, The Nine Billion Names of God, inspired real-life space exploration.
据预测到2050年我们将拥有90亿人口，如果这九十亿人都要过上跟美国人一样的生活方式，那么我们将需要五个和地球一样的行星。
If the 9 billion people predicted to be with us by 2050 were to have the same lifestyle as Americans, we would need five planets.
据预测到2050年我们将拥有90亿人口，如果这九十亿人都要过上跟美国人一样的生活方式，那么我们将需要五个和地球一样的行星。
If the 9 billion people predicted to be with us by 2050 were to have the same lifestyle as Americans, we would need five planets.
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