1. 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。
2. 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。
3. 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。
4. At 15 euro ($22) a tonne the price is high enough to induce power companies to switch some generation from coal to ga. 每吨15欧元(22美元)的价格足够让电力公司从煤发电转向用气发电。
5. Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column. 他们最初的计算和风洞比例模型实验使他们确信,不需要强风就能提起33.5吨的柱子。