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- Seal off the launch bunker. 把火箭仓库锁上。
- It did not seem to occur to the police to seal off the entrance or order nobody to leave. 警察似乎没有想到应封锁各入口处或命令任何人不得离开。
- The police sealed off the area from demonstrators. 警方封锁该区，禁止示威者出入。
- It was getting on towards eight o'clock when they cast off the launch. 他们解开汽艇时，已经近八点钟了。
- Seal off the city from all outside contact to stop the spread of the plague. 封城，隔绝此城与外界的接触，以避免瘟疫的扩散。
- The enemy made a desperate attempt to seal off the gap through which we had burst. 敌人拼命想堵住我们已经冲开的那个突破口。
- It did not seem tp occur to the police to seal off the entrance or order nobody to leave. 警察似乎没有想到应封锁各入口处或命令任何人不得离开。
- They saw many seals off the Coast of Alaska. 他们在阿拉斯加海岸外看见很多海豹。
- Seal off the edgefold by using a new special heat-pressing technology, enhance prevention of side leakage. 独有的新型热压密封折边技术，更加有效的防止侧漏，使用更加放心。
- Pictured above, a huge Altas V rocket roared off the launch pad last week to start NASA's first missions to Earth's Moon in 10 years. 如上图所示，巨大的阿特拉斯5型火箭在上周咆哮着冲离发射架，为美国国家航空航天局10年里第一个探月任务拉开了帷幕。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- The scientists discovered the workings of telomerase, an enzyme that produces tiny units of DNA that seal off the tips of chromosomes. 三位科学家发现了端粒的工作机理，这种(酉每)可以产生DNA的微小部分，包裹染色体的顶端。
- The launch was delayed by a technical hitch. 由於技术上出现临时故障而发射延期。
- Reconstruction of such defects should seal off the cranial cavity from the upper respiratory tract and provide structural support. 重建这类缺损必须将颅内和呼吸道分开以及提供大脑的支撑。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- The Computer sends an energy block, cutting off the Enterprise's communications and transporter beams, and prevents the launch of an emergency shuttlecraft! 船员们终于可以高高兴兴返回度假，史波克仍然在和主计算机进行热烈高深的讨论。
- The launch of their new saloon received much media coverage. 他们投产的新轿车广获传媒报道。
- Desperate, the local villagers turned to a folk magic practioner who instructed them to seal off the tunnel with large boulders and never open the mine again. 绝望的村民向一位民间法师求助，这位法师指引他们用几块大石把洞口封住并永远不要开封。
- However, consumers shall not seal off the products with specific label remark, special packing products, software or audio-visual disc, otherwise it is not returnable. 但特别标定说明、特殊包装商品、软体类或影音光碟类产品不得拆封，否则恕不接受退货。
