Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.

在这一活跃层下面，是被称为“多年冻土”的第二层，终年冻结，不透水。

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The property that has already been sealed up or frozen shall not be sealed up or frozen for a second time.

财产已被查封、冻结的，不得重复查封、冻结。

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For that frozen second I felt myself in a strange new world.

那一秒钟，时光冻住了﹐我仿佛置身在一个奇异的新世界。

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For many programs, this was the second year in a row their budgets were frozen.

FORBES: The Slow Starvation of Senior Services

And a process has to be invented that can insert these targets of hydrogen, which must be kept frozen to a few degrees above absolute zero, ten times a second.

FORBES: A Nuclear Hybrid

But rates were frozen for the second consecutive month at 4.75% almost a fortnight ago, having climbed from 3.5% in November last year - an indication the MPC was confident the rises were having the desired effect of cooling house prices and curbing high consumer borrowing.

BBC: NEWS | UK | Scotland | Economic growth 'will continue'