The study showed the animals had figured out how to apply what they learned about human faces during training to new faces in the testing stage.

研究表明，这些动物已经知道如何在测试阶段将它们在训练中所学到的人脸知识应用到新面孔上。

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Throughout the testing stage, communication is important.

在整个测试阶段中，交流非常重要。

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Third, a product's design is not only the result of product research and development but it is also influenced by the testing stage and market research.

第三，产品的设计不仅是产品研发的结果，还受到测试与市场调研的影响。

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More than a dozen other Bt crops are in the field-testing stage.

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The Astana star won the testing stage in 31 minutes 59 seconds with Team Katusha's Toni Colom in second place, 22 seconds adrift.

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This is an earlier testing stage - although anti-smoking campaigners say it could be of significant help to those battling to quit the habit.

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