双语例句原声例句权威例句
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Some futurists envision nanotechnology also being used to explore the deep sea in small submarine, or even to launch finger-sized rockets packed with micro miniature instruments.
一些未来学家设想纳米技术也可以用于在小型潜水艇里探索深海，甚至可以用来发射装有微型仪器的手指大小的火箭。
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In the last phase, the main centre was transformed into a service centre for micro, small and medium enterprises and national training programmes were initiated at all centres.
在最后阶段，主中心转变为服务中心，为微型、小型和中型企业提供服务，各中心都开展了国家培训计划。
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Antibiotics are chemicals, usually small organic molecules that will kill micro-organisms like bacteria.
抗生素是一类化学物质,它们通常是小分子有机物,能够杀死细菌这样的微生物
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