The ooze in question was sealed off by a bacteria-proof layer of chert-like material called porcellanite.

上述软泥被一种类似的材料——瓷状——的隔菌层所封闭的。

Finally, they pumped the neon gas in and sealed off the electrodes.

最后，他们将氖气注入并将电极封住。

The ice layer sealing off many of these lakes, is up to 15 feet thick.

冰层封锁许多这样的湖泊，冰层厚达15英尺。

Yeah. - Just gonna take the seal off of there.

不错。- 只是要把封条揭下来。

It gets sealed off after a while.

它会被封一段时间。

Lebanon is sealing off its borders, and Beirut airport is closing at midnight tonight.

黎巴嫩正在关闭边境，贝鲁特机场将在今晚午夜关闭。

Anyone! Anyone, help! - Alert security! Seal off the island!

有人在吗？忙！-快叫卫！封锁这个岛！

The area has been sealed off and a large police investigation is now underway.

该地区已被封锁，正在展开大规模调查。

You don't want to completely seal it off and have no air circulation.

我们不想把它完全封闭起来，那样的话就没有空气流通。

But by late Sunday night, police began arriving to seal the town off.

不过，到了周日深夜，察已经到位开始封城了。

The area was sealed off after the 1986 explosion that destroyed the plant.

这片区域被封锁，1986年爆炸摧毁了核电站。

Soldiers were soon at the scene and sealed off the area.

很快有军人抵达并封锁现场。

Police sealed off the exits so the bank robbers couldn't escape.

封锁所有出口，让银行抢匪无处可逃。

Police have sealed off streets around Woolwich.

已经封锁了伍利奇附近的街道。

" They sealed off all of those before the start of the year, " said Neville.

“开学前他们就把那些通道全封死了，”纳威说道。

The gang sealed off the town by torching a vehicle in a tunnel and blocking roads.

歹徒在隧道里纵火焚烧了一辆汽车并堵塞道路，封锁了该镇。

President Trump says this will help seal off America's southern border, providing better security and safety for Americans.

特朗普总统表示，这将有助于封锁美国南部边境，能够为美国人提供更好的安全保障。

I won't change my mind. Italian ports are sealed off to organized illegal immigration and human trafficking.

我不会改变想法。意大利港口不对有组织的非法移民和人口走私开放。

With the town sealed off from the rest of the world, things got a little nutty here.

圆盖将这里与世隔绝，所以一切变得有点诡异。

The military is increasingly using the tactic of sealing off urban neighborhoods to round up its critics.

军越来越多地使用封闭城市社区的策略来围捕批评人士。