N-COUNT A tonne is a metric unit of weight that is equal to 1,000 kilograms. 吨 [英国英语]
The Wall Street Journal uses 220,000 tonnes of newsprint each year.
《华尔街日报》每年使用22万吨新闻纸。
→ see also ton
By the late 19th century, kola nuts were being shipped by the tonne to Europe and the US.
到19世纪末，可乐果被成吨成吨地运往欧洲和美国。
Early humans seem to have played a major role in finishing offnine other mammal species that weighed over a tonne.
早期人类似乎扮演了终结者的角色，使其他九种超过一吨的哺乳动物彻底从地球上消失。
The study showed that a single new desktop machine created emissions of almost half a tonne during its manufacture.
该项研究表明，一个新的台式电脑在其生产过程中要产生近半吨的碳排放量。
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