And remember that it could actually take months or even years before they learn some habits.

要记住他们需要花上几个月甚至是几年时间才能学会一些习惯。

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He added that the French device needed to undergo trials before it could be used in hospitals, which may take many years.

他又补充道，法国的人工心脏还需要进行许多年的试验，才可以用于医院进行临床试验之。

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It could still take years before such materials are approved for use, but the modelling methods will greatly speed up the process.

这种材料离通过验证、付诸使用还需要好几年，但建立模型的方式将大大加快这一过程。

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But even at such low prices, it could take years before the existing homes are occupied, and even longer for the unfinished phases to be developed, he says.

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The case is still in the discovery phase and Morgan says it could take years before Skyhook is eventually integrated onto Android devices again, if he wins of course.

FORBES: Skyhook Stays Defiant In War With Google

But, even if no other sick cows are identified, it could take years before Canada would be in a position to declare its cattle free of the disease, Kihm said.

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