?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

tonne
高中

英 / tʌn /
美 / tʌn /
n. 吨(等于 1 000 公斤)

复数:tonnes

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。