1.
The output of light and heat of the Sun requires that some 600 million tons of hydrogen be converted into helium in the Sun every second.
太阳光和热的产生每秒钟需要将6亿吨氢气转换成氦。
2.
Forty-five minerals were found to have increased (or prospective) reserves, including 760 million tons of crude oil, 260.2 billion cubic meters of natural gas and 6.4 billion tons of coal.
有45种矿产新增探明预测储量，其中石油7.6亿吨，天然气2602亿立方米，原煤64亿吨。
3.
by waterways, 1,936.3 billion ton-kilometers, up 0.7 percent;
水运19363亿吨公里，增长0.7%；
4.
by highways, 543.8 billion ton-kilometers, up 3.1 percent;
公路5438亿吨公里，增长3.1%；
5.
and by airways, 3.35 billion ton-kilometers, up 14.9 percent.
民航33.5亿吨公里，增长14.9%。
6.
In 2001, 680 million tons of tap water was sold, including 530 million tons of domestic water;
全年自来水售水量6.8亿吨，其中生活用水5.3亿吨；
7.
A unit of explosive force equal to that of one billion(109)tons of TNT.
十亿顿爆炸力的单位，等于十亿（109）吨
8.
As for steel, to meet our needs we have to produce 100 to 120 million tons a year.
钢要有一亿到一亿二千万吨才够用，
9.
These planes can carry a cargo of six tons.
这种飞机能载重6吨。
10.
The annual cargo handling capacity of dock berths for 10,000 ton-class or larger ships increased by 144 million tons.
港口万吨级码头泊位新增吞吐能力１．４４亿吨。
11.
In 2001, the generation of the industrial solid wastes in the whole country was 887 million tons, with 610000 tons over the previous year.
2001年，全国工业固体废物产生量为8.87亿吨，比上年增加0.61亿吨；
12.
The association predicted that China would produce528 million tons of iron ore this year, an increase of48 million tons from last year.
该协会预计，中国今年将生产出5.28亿吨铁矿石，比上年增加0.48亿吨。
13.
The total output of grain for the whole nation was over 490 million tons.
全年粮食总产量达到4.9亿吨以上。
14.
Of this total, the cargo transportation by railways was 1,229.2 billion ton-kilometers, down by 6.2 percent;
其中，铁路12292亿吨公里，下降6.2%；
15.
Around the world, hundreds of millions of tons of hazardous waste are produced annually.
每年全球产生的有害垃圾达数亿吨。
16.
This port handles 100 million tons of goods each year.
这港口每年要处理1亿吨货物。
17.
That year' s grain harvest came to over 270 million tons.
这年的粮食产量达到二亿七千多万吨。
18.
Air passenger and freight transport should total 9.5 billion ton-km.
航空客货总周转量95亿吨公里。