What's particularly interesting about these volcanoes is that most of the volcanoes here on Earth are not shield volcanoes.

十分有趣的是地球上的大多数火山都不是盾状火山。

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The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.

其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。

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The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.

在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。

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But here in Warsaw, people were waiting for only one thing -an assurance that despite scrapping Bush-era plans for an antiballistic missile shield, the U.S.had not turned its back on Central Europe.

VOA: standard.2009.10.22

Well, I'm going to write on the board, "shield equals moon," and you can schematize it with, let's say, "A equals A'." A'?

我会在黑板上写下“屏障和月亮一般大“,你们可以在脑海里概括一下，“两者相等“？

耶鲁公开课 - 弥尔顿课程节选

Now, this particular simile conjures for us an image of someone trying to get a fix on Satan's shield, and there's the suggestion here of an attempt to get a proper perspective on this huge character, Satan.

这个特别的比喻如同戏法般,像我们展示了一个想要对撒旦的屏障有所一瞥的形象，这里有找出对这个重要的人物，撒旦,的一个合理的观点的暗示。

耶鲁公开课 - 弥尔顿课程节选

The next game up is Assassin's Creed 3, which looks similarly impressive on the Shield's 5-inch screen.

ENGADGET

Michael Chiklis, best known to TV audiences for his portrayal of Vic, the tortured policeman on The Shield, had MC duties for CBS, which meant that he had two audiences, one big and one little.

FORBES: Michael Chiklis, the Boston Pops and the 4th of July

Through a UPS arrangement with 3Com, he can click on the UPS shield on the latest Palm VII handheld computer, enter a UPS tracking number and immediately learn the whereabouts of his goods.

FORBES: Logistics in Brown