1、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經(jīng)紀(jì)行的角色，該網(wǎng)站向供應(yīng)商收取發(fā)布產(chǎn)品信息和額外推廣的費(fèi)用，讓他們在網(wǎng)站之外達(dá)成交易。)
2、Not long after setting off, Eliyah spots a grey seal resting on some thick ice. He stops the boat and Tommy jumps out.(出發(fā)后不久，艾里亞就看見一頭灰色的海豹在一塊厚冰上休憩，他停下船來，湯米躍身跳出船去。)
3、The city shouldseal off those tunnels.(這個城市應(yīng)該封閉那些隧道。)
4、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開始對墨西哥灣破損油井注入大量泥漿，試圖永久封堵這口漏油的油井。)
5、A device used on the outside of the casing of a well toseal off formations or to protect certain zones.(為封堵地層或保護(hù)某些層段在井內(nèi)套管外面所用的裝置。)
6、First, remote-controlled robot submarines have been deployed to try toseal off the oil well altogether by activating a massive device called a blowout preventer.(首先，他們已經(jīng)部署了遙控機(jī)器人駕駛的潛水艇潛入水下試圖通過激活防噴器來關(guān)閉油井。)
7、The scientists discovered the workings of telomerase, an enzyme that produces tiny units of DNA thatseal off the tips of chromosomes.(三位科學(xué)家發(fā)現(xiàn)了端粒的工作機(jī)理，這種(酉每)可以產(chǎn)生DNA的微小部分，包裹染色體的頂端。)
8、But we shouldn't fall andseal off ourselves.(但是我們應(yīng)該墮落，更不能自我封閉。)
9、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.(意外發(fā)生時，考察隊(duì)伍正在南非開普海岸莫塞爾灣海豹島附近進(jìn)行鯊魚種群數(shù)量研究。)
10、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，就比利時與荷蘭的海豹產(chǎn)品禁令，加拿大發(fā)起了與兩國的WTO談判，但無果而終。)
11、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.(但很少有經(jīng)歷了這場混亂的蔓延的人可以說歐洲的任何一個國家可以把自己從席卷全洲的風(fēng)暴中封鎖起來。)
12、Freezing rain canseal off your car and lock you inside.(凍雨會困住你的車，把你鎖在車?yán)铩?
13、These areas are supposed to be sealed off, but sometimes the seal is ineffective.(有時我們認(rèn)為采空區(qū)已封閉了，但可能并未有效封閉。)
14、"Moments later the seal scrambled off and swam to the safety of a nearby ice floe," wrote the scientists.(“片刻以后，海豹匆匆下來，游往附近浮冰的安全處?！笨茖W(xué)家們寫道。)
15、Two hydraulic steel gates are raised, so as to seal the gondola off from the water in the canal basin.(兩個液壓鋼制閘門抬高，以將貢多拉與運(yùn)河盆地里的水隔離開。)
16、Spread out the beancurd sheets and spoon in some filling mixture. Roll up andseal off with some beaten egg.(將一片腐皮攤開后舀入適量混合餡料，然后包卷起來，用少許蛋液修口。)
17、With this you can temporarilyseal off any kind of evil.(用這個您可以暫時封住任何妖魔。)
18、MicroRNAs could be used toseal off human cells from disease-causing viruses, or to disable viruses that gain entry.(小分子核糖核酸可以用來封閉人體細(xì)胞，使之免受致病病毒的侵?jǐn)_，或者使病毒喪失侵入細(xì)胞的能力。)
19、Wild sarsaparilla, wild oats, Solomon's seal and a host of understory plants die off; grass-like species such as Pennsylvania sedge take over.(野生撒爾沙、野生燕麥、玉竹和大量的林下葉層植物相繼死光；賓夕法尼亞莎草之類的草類物種接管了領(lǐng)地。) hao86.com
20、Field applications show that the slurry canseal off long open holes of low formation pore pressures and achieve good cementing quality.(現(xiàn)場應(yīng)用表明，該水泥漿體系解決了樁西油田地層壓力低、封固段長和固井質(zhì)量差的問題。)
21、If the efforts toseal off the leak that was left behind do not succeed soon, the final tally of destruction, if not death, may rise quite quickly.(一旦早已延遲的封堵漏油井的努力未能成功，即使沒有人員死亡，那么最終的損失統(tǒng)計(jì)數(shù)據(jù)將可能急速攀升。)
22、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.(斯坦福大學(xué)霍普金斯海洋站的薩爾瓦多·喬根森博士發(fā)現(xiàn)，冬天，食人鯊會離開海豹聚居地(整個夏天它們都在那里以海豹為食)，動身前往溫暖的水域。)
23、A variety of schemes to either block up orseal off the blowout preventer are in development.(多種封閉或密封防噴裝置的方案也在構(gòu)思之中。)
24、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 toseal off road.(土木工程(3%)，住宅(裝潢布)、建筑工地(高強(qiáng)韌性、防濕防水等)，又如道路隔絕水等織物。)
25、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.(如果一個穩(wěn)定的泥漿柱能在油井里成型，并通過它十足的壓力將石油限制在海灣范圍，那下一步就是將井里的泥漿粘合好，使油井永久封閉。)
26、On May 5th remotely operated submersibles managed toseal off the smallest of the three leaks, which did not reduce the overall flow, but has simplified matters.(5月5日，幾艘遙控潛艇成功地封住了三處漏油口中最小的一處，盡管這不能減少總泄油量，但是已經(jīng)使情況變得簡單些。)
27、The main function of Linclion pump is toseal off the lubricator.(林肯泵主要作用是密封注油頭。)
