The plumes apparently originate at great depths, perhaps as deep as the boundary between the core and the mantle, and many have been active for a very long time.
这些地幔柱显然起源于很深的地方，可能深至地核和地幔之间的边界，而且许多都已经活跃了很长时间。
If these rules are followed, the National Parks will be well kept and continue to give pleasure to many people for a very long time.
如果人们遵守这些规则，国家公园将得到良好的保护，并在很长一段时间内继续给许多人带来乐趣。
Turtles went back to the sea a very long time ago and, like all vertebrate returnees to the water, they breathe air.
海龟很久以前就回到了海里，和所有返回水中的脊椎动物一样，它们呼吸着空气。
Tom and Huck lay there for a very long time.
汤姆和哈克在那里躺了很长时间。
Because there are so many teams, it lasts for a very long time.
因为有那么多的球队，所以持续时间很长。
But it lasts for a very long time by quantum standards.
但以量子标准而言，已能够持续相当久的时间了。
Stuff you don’t use or haven’t used in a very long time. This includes
处理你平时不用或者很长时间不用的东西。
And she said, " "I don't think I've felt this way in a very long time."
她说，“我好久没有过这样的感觉了
We've spent a very long time on things like language selection and network detection.
在语言选择和网络侦测上我们就花费了很多的时间。
The trouble had been brewing for a very long time, but Wall Street noticed quite late.
这个问题存在了很长的时间，但是华尔街发现的相当的晚。
I think for the first time in a very long time, she feels as if she's with a grown-up.
我觉得这是长久以来第一次，她感到好像与一个成年人呆在一起。
Some code never sees the light of day. Some code waits a very long time to do its job.
有些代码从未见天日，有些代码在运行之前等了N久。
If your deadline ends up being a very long time away, you might need to adjust your plan.
如果你制定出的截稿日期是很久以后，那么你或许应该调整一下计划。
Web developers have been enamored of the relational database (RDBMS) for a very long time.
Web开发人员已经醉心于关系数据库(RDBMS)很长时间了。
Okay, so for most people, these are more wallpapers than one would need for a very long time.
好了，对大多数人来说，这些墙纸足够满足他们很长一段时间的使用需求了。
I don’t rush home to my TV set just towatch a new episode, I’m patient and I can wait a very long time.
我不会急匆匆地冲回家只为看一集电视节目的首播，我很有耐心，可以等很长很长一段时间。
There's still, I fear, a substantial chance that unemployment will remain high for a very long time.
我担心，仍有很大的可能性：失业在相当长一段时间内会保持高位。
If we don't get drastic action soon, we may find ourselves stuck in the muddle for a very long time.
如果我们不立刻果断的行动，我们可能会发现，自己相当长时期内陷于困境。
Native American religions were repressed for a very long time and so people have become very protective.
美洲土著的信仰曾经长年被压抑过，所以现在人们变得防备性相当强。
Once deployed, ECM systems have the potential to be running in a company or department for a very long time.
一旦部署，ECM系统就有可能在一个公司或部门运行很长一段时间。
Bricks are easy to procure and reuse, cement pavers last a very long time, and they are easy to repair and replace.
砖易于生产和回收再利用。砖块铺设的路面经久耐用并且易于维护和替换。
Brian Skinner was a major contributor for a very long time, but he has had to pull back recently to work on other things.
BrianSkinner在很长一段时间内都是我们的主要贡献者，但最近已经减少了这边的工作量，将重点放在其他事情上。
"The sandstone complex was not deposited over hours or days, " she says. "Deposition occurred over a very long time period."
“复杂的砂岩并不是因为数小时或数天的沉积形成的，”她说， “沉积发生了一段很长的时期。”
We would then be able to run Rational Performance Tester for a very long time, simulating many searches for different authors.
我们能运行RationalPerformance Tester很长时间，模拟对不同作者的许多搜索。
Not only do insects offer an excellent source of nutrients, they have also formed part of the human diet for a very long time.
昆虫不仅是一种极好的营养来源，它们也早已成为人类饮食的一部分。
Not only do insects offer an excellent source of nutrients, they have also formed part of the human diet for a very long time.
昆虫不仅是一种极好的营养来源，它们也早已成为人类饮食的一部分。
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