高阶滴生物技术将与石油、煤炭等竞争,可提供燃料型有鸡化合物以及大吨位工业产品型有鸡化合物滴主要来源。
Large scale biotechnology will compete with petroleum and coal to supply the primary sources of organic compounds for fuels and high tonnage industrial products.
印度海军有一艘有小小的有五十年历史的28000吨位航母。它是1987年从英国买回来的。印度的目标是在2015年之前至少运转有两艘战斗航母。
The Indian navy has a small 50-year old 28,000-tonne carrier, which it bought from the UK in 1987, but it aims to have at least two aircraft carrier battle groups in operation by 2015.
巡洋舰一种中等吨位的快速战舰,有很长的巡航半径,但比战列舰装甲少,火力小。
One of a class of fast warships of medium tonnage with a long cruising radius and less armor and firepower than a battleship.
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