In the experiment, a nut is concealed underneath the lid of a box.

在实验中，一颗坚果被藏在盒子盖下。

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Jean Piaget noticed how one child solved the problem of opening the lid of a box only when it opened its mouth.

让•皮亚杰留意过一个孩子是怎样将开了一道口的盒子打开的。

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When the lid of the nest box on an ant colony is raised, a whiff of dead cockroach wafts by.

当蚁群的巢箱盖子被揭开时，一股死蟑螂的气息扑面而来。

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The basic technology behind what he thinks of as a computer is obscure and this course was all about lifting the lid on that box and looking at what goes on inside.

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The picture here does not do justice, as the bottle comes in an impressive sliding lid box, set in a cradle of gold ribbon.

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