If you analyse its brain, you'll find that it evolved with a 'swimming module' already in place.
如果你分析鸭子的大脑,你会发现它们大脑里自然就有“游泳程序”。
Even though he was sure the design was sound, he built two prototypes of the TransHab module and demonstrated their resilience in a swimming pool and a vacuum chamber.
尽管施耐德确信这种设计相当合理,但他还是建造了两艘空间站的原型,并命名为TransHab,他在游泳池和真空室中分别试验了TransHab的弹性。
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