Pennsylvania sits on 35 billion tons of coal.
宾州煤的蕴藏量为三百五十亿吨。
Scattered through the seas of the world are billions of tons of small plants and animals called plankton.
数十亿吨的被称为“浮游生物”的小动物、植物散布在世界的海洋中。
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
Last year China discovered 10 oil fields with 100 million ton reserves
中国去年发现十个亿吨级储量规模的油气区
The company annual sales amount is up to RMB1.4 billion. Annual sales record for steel strip is 150,000.00 tons and billet is 400,000.00 tons.
公司每年的销售额达十四亿元人民币，带钢的年销量在15万吨左右，钢坯40万吨左右。
Currently, proven oil reserves of 22 oil fields are more than 200 million tons, and natural gas is more than 150 billion cubic meters.
目前，已探明二十二个油气田石油储量两亿多吨，天然气储量突破一千五百亿立方米。
by waterways, 1,936.3 billion ton-kilometers, up 0.7 percent;
水运19363亿吨公里，增长0.7%；
by highways, 543.8 billion ton-kilometers, up 3.1 percent;
公路5438亿吨公里，增长3.1%；
and by airways, 3.35 billion ton-kilometers, up 14.9 percent.
民航33.5亿吨公里，增长14.9%。
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；
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，
Tonne: Matric tonne, equivalent to 0.984 long (imperial) tons, or, 102 short (US) tons.
公吨:十进制的吨,等于0.984长吨（英制）或1.102短吨（美制）。
Gross weight: a hundred and fifteen tons.
毛重：一百五十吨。
China's land-based petroleum industry achieved great success in the past year: 10 oil gas fields with 100 million ton reserves were discovered in the whole year.
中国陆上石油工业在过去一年中取得重大成绩：全年发现十个亿吨级储量规模的油气区。
Through measurements and calculations of new exploration data, nearly 4.2 billion tons of oil resources in the Chaidamu Basin have been confirmed.
通过对新的勘探资料的测算，确认柴达木盆地的石油资源量近四十二亿吨。
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。
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；
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。
