Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.
由于氮占我们呼吸的空气的五分之四，他们对提高火星的温度持惊人的乐观态度，相信这可以在一百年内完成。
Age estimates ranging from four billion years for Mars's southern highlands to a few hundred million years in the youngest volcanic areas were obtained in this way.
通过这种方法，科学家们获得了火星南部高地40亿年到最年轻的火山地区（几亿年）的年龄估计数。
I began a second drawer for more general discoveries: new cave system discovered with dozens of nameless species, four hundred species of bacteria found in the human stomach.
我打开了第二个抽屉里，寻找更普遍的发现：在新的洞穴系统里发现了几十种不知名的物种，在人的胃里发现了400种细菌。
Xu Xiake, a geographer and writer in Ming dynasty, spend more than thirty years on the road four hundred years ago.
四百年前，明朝地理学家、文学家徐霞客在旅途中度过了三十多年。
In 1910 she formed Solax in New Jersey and supervised another several hundred films over the next four years.
1910年她在新泽西组建了索拉·克斯公司，在随后四年里又监督制作了几百部电影。
John the Divine had written in Revelation 14 -- you know this: and no man could learn that song but the one hundred and forty and four thousand, which were redeemed from the earth.
圣约翰在《启示录》第14卷中写道--你们都知道：,没人唱的了这首歌，除了那四千一百四十人,那些被从人间救赎的人。
The abbey was a maze of multistory wings, each added in a differing century, the architecture conspiring to create a jumbled complex that now housed four hundred brothers.
修道院的结构是迷宫似的多层侧翼，每个侧翼都在不同的世纪里被添上，那建筑拼成一混乱的复合体，里面现在住着四百多个圣殿武士。
Rennard's parents were among four hundred claimants in a lawsuit brought against Scientology by disaffected members in 1987; the case was thrown out of court the following year, for lack of evidence.
1987年，愤愤不平的信徒们将山达基告上了法庭，雷纳德的父母就在四百名索赔者之中，第二年这件案子因缺乏证据，法庭不予考虑。
There are four hundred neatly marked graves somewhere in Sicily.
在西西里，有四百个整齐排列的坟墓。
Then the Lord said to him, "Know for certain that your descendants will be strangers in a country not their own, and they will be enslaved and mistreated four hundred years.
耶和华对亚伯兰说：“你要的确知道，你的后裔必寄居别人的地，又服事那地的人；那地的人要苦待他们四百年。
Four hundred dancing fountain heads are incorporated into the plaza, and in the area's north-eastern corner are two Hindu shrines.
广场大大小小的艺术喷泉共计有四百个喷嘴，东北角还有两个供奉印度教的神坛。
On the preceding evening, Jean Valjean handed to Marius, in the presence of M. Gillenormand, the five hundred and eighty-four thousand francs.
头天，冉阿让当着吉诺曼先生的面，把那五十八万四千法郎交给了马吕斯。
Every year Forbes magazine prints the Forbes Four Hundred, a list of the richest individuals in the United States.
每年《福布斯》都会把一份全美四百位富豪的名单印在杂志上。
The project started with only twenty women and grew to four hundred fifty women in five years.
刚开始参与这项工程的只有20位妇女，但在五年内已经增加到450位妇女。
It received four hundred fifty requests for jobs in just two weeks.
仅仅在两周内该厂就接到了450份工作申请。
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away. It is now being sent to his home by train.
那位警察对他说，那辆自行车是5天前在400英里外的一个小村里发现的，现在正用火车给他运回家来。
One hundred and four nuclear power reactors currently operate in the United States, providing roughly 20 percent of the nation's electricity.
美国目前有104座核反应堆在运转，供应美国大约百分之二十的电力需求。
September 29, 2006 - One hundred and fifty-four people are killed when a Boeing 737-800 operated by low-cost Gol airline crashes in the Amazon rain forest.
2006年9月29日——巴西低价航空公司Gol的一架波音737- 800飞机在亚马逊雨林坠毁，154人罹难。
In the Miami system alone there are close to four hundred treatments per day.
仅仅在迈阿密地区，每天就有近400项治疗使用针刺疗法。
Four hundred stadiums in 208 countries would provide some 360 million people with live 3-d feeds of games played in Japan, where each game would be captured from 360 degrees by 200 HD cameras.
界时在日本的比赛现场将有200个高清摄像头360度捕捉比赛实况，而在208个国家的400座大型体育馆内的3亿6千万观众可以同时观看三维的比赛直播。
The archaeological site of Kuelap, constructed by the pre-Inca Chachapollas community in about 800 AD, consists ofmore than four hundred buildings with stone walls up to 19 meters (62 feet)tall.
库埃拉普遗迹建造于公元800年左右，建造者为印加时期之间的查查波拉斯人，它由超过400个建筑构成，这些建筑的石墙高达19米。
A recent study found that about four hundred thousand farmers in southern Africa are using them.
最近的一项研究发现，南非约40万农民正在使用它们。
Four hundred men from an astoundingly diverse group of scientific backgrounds had gathered in Chicago for what promised to be an electrifying meeting.
400名学科背景迥异的学者云集芝加哥，参加这个有望震惊科学界的盛会。
Researchers in the United States studied one hundred thousand women during an eight-year period, beginning in nineteen ninety-four. All of the women were fifty years of age or older.
从1994年开始，美国的研究人员在八年时间里研究了100,000名女性，她们的年龄都在50岁及50岁以上。
In the second half of May, a round trip ticket between Beijing and Frankfurt is less than four-thousand yuan. And the price for Beijing-Bangkok flights is only 15-hundred yuan.
在五月中下旬，‘北京-法兰克福’的往返机票不到4000元，而‘北京-曼谷’的机票也只要1500元。
Word expert Charles Funk says people have been feeling down in the dumps for more than four-hundred years.
词汇专家CharlesFunk称，人们已经感受沮丧超过400年了。
In two thousand two, the World Health Organization estimated that more than one hundred fifty-four million people suffered from depression.
世卫组织估计，2002年超过1亿5400多万的人患有抑郁症。
In two thousand two, the World Health Organization estimated that more than one hundred fifty-four million people suffered from depression.
世卫组织估计，2002年超过1亿5400多万的人患有抑郁症。
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