seal off
英[siːlɒf]
美[siːlɔːf]
- 封闭； 封锁
详细释义
Verb:
-
make tight; secure against leakage;
"seal the windows"
-
impose a blockade on
双语例句
- 1. A variety of schemes to either block up or seal off the blowout preventer are in development.
- 多种封闭或密封防喷装置的方案也在构思之中。
youdao
- 2. A device used on the outside of the casing of a well to seal off formations or to protect certain zones.
- 为封堵地层或保护某些层段在井内套管外面所用的装置。
youdao
- 3. Spread out the beancurd sheets and spoon in some filling mixture. Roll up and seal off with some beaten egg.
- 将一片腐皮摊开后舀入适量混合馅料，然后包卷起来，用少许蛋液修口。
youdao
- 4. MicroRNAs could be used to seal off human cells from disease-causing viruses, or to disable viruses that gain entry.
- 小分子核糖核酸可以用来封闭人体细胞，使之免受致病病毒的侵扰，或者使病毒丧失侵入细胞的能力。
youdao
- 5. 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。
youdao
- 6. Field applications show that the slurry can seal off long open holes of low formation pore pressures and achieve good cementing quality.
- 现场应用表明，该水泥浆体系解决了桩西油田地层压力低、封固段长和固井质量差的问题。
youdao
- 7. If the efforts to seal off the leak that was left behind do not succeed soon, the final tally of destruction, if not death, may rise quite quickly.
- 一旦早已延迟的封堵漏油井的努力未能成功，即使没有人员死亡，那么最终的损失统计数据将可能急速攀升。
youdao
- 8. On May 5th remotely operated submersibles managed to seal off the smallest of the three leaks, which did not reduce the overall flow, but has simplified matters.
- 5月5日，几艘遥控潜艇成功地封住了三处漏油口中最小的一处，尽管这不能减少总泄油量，但是已经使情况变得简单些。
youdao
- 9. First, remote-controlled robot submarines have been deployed to try to seal off the oil well altogether by activating a massive device called a blowout preventer.
- 首先，他们已经部署了遥控机器人驾驶的潜水艇潜入水下试图通过激活防喷器来关闭油井。
youdao
- 10. Civil engineering (3%), residential houses (decorative cloth), construction field (high strength and toughness, moisture and water proof and so on), as well as fabrics used to seal off road.
- 土木工程(3%)，住宅(装潢布)、建筑工地(高强韧性、防湿防水等)，又如道路隔绝水等织物。
youdao
- 11. Two hydraulic steel gates are raised, so as to seal the gondola off from the water in the canal basin.
- 两个液压钢制闸门抬高，以将贡多拉与运河盆地里的水隔离开。
youdao
- 12. If a stable column of mud has been set up in the well, keeping the oil at bay through its sheer weight, the next step would be to set cement in the well and seal it off permanently.
- 如果一个稳定的泥浆柱能在油井里成型，并通过它十足的压力将石油限制在海湾范围，那下一步就是将井里的泥浆粘合好，使油井永久封闭。
youdao
- 13. These areas are supposed to be sealed off, but sometimes the seal is ineffective.
- 有时我们认为采空区已封闭了，但可能并未有效封闭。
youdao
- 14. Not long after setting off, Eliyah spots a grey seal resting on some thick ice. He stops the boat and Tommy jumps out.
- 出发后不久，艾里亚就看见一头灰色的海豹在一块厚冰上休憩，他停下船来，汤米跃身跳出船去。
youdao
- 15. In July 2007, Canada launched WTO talks with Belgium and the Netherlands about the two countries' embargo on seal products, but the consultations broke off with no resolution.
- 2007年7月，就比利时与荷兰的海豹产品禁令，加拿大发起了与两国的WTO谈判，但无果而终。
youdao
- 16. Dr Salvador Jorgensen, of Stanford University's Hopkins Marine station, found that in winter, sharks leave seal colonies, where they feed all summer, and set off for warmer waters.
- 斯坦福大学霍普金斯海洋站的萨尔瓦多·乔根森博士发现，冬天，食人鲨会离开海豹聚居地(整个夏天它们都在那里以海豹为食)，动身前往温暖的水域。
youdao
- 17. But few who have experienced the contagion of chaos can argue that any country in Europe can seal itself off from the sometimes violent winds of change blowing through the whole continent.
- 但很少有经历了这场混乱的蔓延的人可以说欧洲的任何一个国家可以把自己从席卷全洲的风暴中封锁起来。
youdao
- 18. "Moments later the seal scrambled off and swam to the safety of a nearby ice floe," wrote the scientists.
- “片刻以后，海豹匆匆下来，游往附近浮冰的安全处。”科学家们写道。
youdao
- 19. The incident occurred while the research team was conducting a shark population study off Seal Island, near Mossel Bay, on South Africa's Cape coast.
- 意外发生时，考察队伍正在南非开普海岸莫塞尔湾海豹岛附近进行鲨鱼种群数量研究。
youdao
- 20. Wild sarsaparilla, wild oats, Solomon's seal and a host of understory plants die off; grass-like species such as Pennsylvania sedge take over.
- 野生撒尔沙、野生燕麦、玉竹和大量的林下叶层植物相继死光；宾夕法尼亚莎草之类的草类物种接管了领地。
youdao
- 21. BP oil company has begun pumping heavy mud into a blown-out well in the Gulf of Mexico in an effort to seal it off permanently.
- 能源公司BP开始对墨西哥湾破损油井注入大量泥浆，试图永久封堵这口漏油的油井。
youdao
- 22. Rather than brokering transactions, Alibaba charges suppliers for listing items and for extra promotion, leaving them to seal the transaction off the site.
- 但阿里巴巴并不是扮演经纪行的角色，该网站向供应商收取发布产品信息和额外推广的费用，让他们在网站之外达成交易。
youdao
- 23. Two rescued Seal pups come together after being released into the wild off the Banks of the River Nene at Sutton Bridge in Lincolnshire, by staff from the RSPCA East Winch rescue centre in Norfolk.
- 两只海豹在愉快地玩耍。它们被防止虐待动物协会的工作人员解救之后，重新放归到林肯郡萨顿·布里奇的野外。
youdao
- 24. When scientists blocked the activity of MEL-28, they discovered that patches of membranes attached themselves to DNA but couldn't seal themselves off into a complete envelope.
- 当科学家们封闭了MEL - 28的功能后，他们发现这些小块儿的膜与DNA粘附在一起，但并不能使自身密封成一个完整的膜。
youdao
- 25. Harry, Hermione, and Neville reach the exit and seal it off, only to realize they've separated from Ron, Ginny, and Luna.
- 哈利、赫敏和纳威到达了出口而且把它封住，却意识到他们已经和罗恩、金妮和卢娜分开了。
youdao
- 26. Once you're done, sign off your name with today's date. Safe keep your letter. Put the papers in an envelope. Seal it.
- 写完后，别忘了在名字下面写上今天的日期。妥善保管你的信件，把信纸放在信封里，封上信封。
youdao
- 27. The seal soon got his bitters , and the captain cut a big bunk off the tail end.
- 那只海豹不久就得到应有的惩罚，船长把它的尾巴割下一大截。
youdao
- 28. The seal soon got his bitters , and the captain cut a big bunk off the tail end.
- 那只海豹不久就得到应有的惩罚，船长把它的尾巴割下一大截。
youdao
- Thus doth Allah, seal up every heart - of arrogant and obstinate Transgressors.
真主这样封闭一切自大的高傲者的心。 - As the rotor turns clockwise the charge is sealed off and compression begins.
当转子顺时针方向转动时，送进的气团就被封闭，并开始压缩。 - Police sealed off all roads leading to the town.
警察封锁了通向该城镇的所有道路。 - Police cordoned off the area until the bomb was defused.
警方封锁了这个区域直至拆除炸弹的引信为止。
用法讲解
- seal off 封闭
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