当龙虾随后被放置在一个可操纵的环境中，或者当它们失去一个或两个爪子后再生时，这种不寻常的对称刀状爪子的结构并没有改变。

This unusual configuration of symmetrical cutter claws did not change when the lobsters were subsequently placed in a manipulatable environment or when they lost and regenerated one or both claws.

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机翼上可操纵的部分叫做副翼。

The wings have controllable sections known as ailerons.

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机翼上可操纵的部分叫做副翼。

The wings have controllable sections known as ailerons .

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