生物学的一个重要课题是如何以数学模式去解释自然界的各种图案，例如贝壳、鱼和斑马的斑点或条纹。
A key issue in developmental biology is a mathematical understanding of how diverse patterns in nature, such as spots and stripes on sea - shells, fish and zebra , are produced.
那个商店里的装饰也很独特。一个壁挂式斑马头手表。在放着贝壳和头骨的玻璃柜里装满了旧书。
Inside, a wall-mounted zebra head watches over glass cabinets stuffed with old books, seashells and the skull of a baboon.
那个商店里的装饰也很独特。一个壁挂式斑马头手表。在放着贝壳和头骨的玻璃柜里装满了旧书。
Inside, a wall-mounted zebra head watches over glass cabinets stuffed with old books, seashells and the skull of a baboon.
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