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We’d assumed we’d have to give it a moving head and tail, facial features, and put a scent on it to make it smell like a real rat, but that wasn’t necessary,”says Janet Wiles at the University of Queensland in Australia, who helped with the research.

澳大利亚昆士兰大学的Janet Wiles表示：'我们原本以为必须给它装上可动的头部和尾巴、面部特征，并让它散发出类似真实老鼠的气味，才能让它看起来更像一只老鼠，但事实证明这并不必要。' 她参与了这项研究。