N → the full name for ton
A British unit of weight formerly used for coal, equal to about21.2 long tons.
平底船煤英国旧时的秤煤用的单位,大约等于21。2长吨。
Fifty-seven feet long and up to nine tons, spinosaurus started poking his head around the early Cretaceous some 100 million years ago.
57英尺长,9吨重,棘龙在大约1亿年前的白垩纪早期就开始四处活动。
It stood four to six meters tall, was about twelve meters long, and weighed up to seven tons.
VOA: special.2009.09.01
Economists say India's purchase of 200 tons of gold shows that the country has come a long way in the two decades since it was on the verge of defaulting on its international debt.
VOA: standard.2009.11.06
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