Liquid hydrogen also has the potential of solidifying air which can block safety relief devices and other openings, which may lead to rupture of the container.

液氢有凝固空气的潜力，这会阻塞减压装置和其它的容器开口，可能导致容器破裂。

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The House of Representatives has sought to block such moves, citing “important safety issues” concerning E15 that the EPA has failed to address.

众议院一直在借环保署还未解决E15的“重要的安全问题”的托词，试图阻止这种提案。

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This means we need to add a call to its "Dispose" method and that we lose the safety of having this called in a finally block.

这也意味着，我们需要添加对“Dispose”方法的调用，这样，我们会就丧失在最后代码块(Finally Block)中调用“Dispose”方法的安全措施。

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Debutant Varney, signed on a season-long loan from Derby County, almost provided the perfect start with a powerful volley that Fulham keeper David Stockdale was happy to block to safety.

BBC: Blackpool 2-2 Fulham

Reallocating the D Block to public safety is the right thing to do and it will give our first responders a number of new capabilities.

FORBES: D Block Decision May Prompt T-Mobile/Sprint Marriage

Later at the public safety press conference, Senators Joe Liebermann (I-CT) and John McCain (R-AZ) announced that they had, that day, introduced a bill in the Senate that also calls for the reallocation of the D Block to public safety and would provide funding using revenue from future auctions.

FORBES: D Block Decision May Prompt T-Mobile/Sprint Marriage