Put simply, without Purkinje cells, an animal loses its sense of space and distance, making balance and coordination difficult.

简单的说，如果没有浦肯野细胞，动物体就会丧失空间和距离感，从而导致平衡和协调问题。

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In coordination, the formal distance between the conjuncts in a full form or a reduced form corresponds to the conceptual distance between them.

在并列结构中，繁简两式并列各项之间的形式距离反映它们在概念上的距离。

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Manual docking requires astronauts to have a precise judgement on the relative distance between Shenzhou IX and the Tiangong-1 module, a challenge to their capability of coordination, accuracy and psychological stability.

FORBES: China's Space Age Grows Up As U.S. Space Race Winds Down