科学家知道这些损伤发生于出生后，所以说，是获得性的而非遗传性的。
Scientists know that the damage to the DNA occurs after birth and, therefore, is acquired rather than inherited.
然而对于大部分男性，腹部肥胖更多的是由他们的生活习惯所致，而非遗传。
For most men, however, the problem likely has more to do with lifestyle than inherited traits.
人类学家给文化一词下的定义是：人类后天学习所得而非遗传所得的行为。
Anthropologists define culture as any human behavior that is learned rather than genetically transmitted.
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