送交者: Enlighten 于 2005-7-20, 15:18:30:

600 years is at least 600/30=20 generations.
1/2 to the 20th power is about 1/million.

• 听说过有白父母其中之一有1/64黑，结果孩子全黑，不知道是否谣言。 - 无知 (0 bytes) 2005-7-20, 15:57:43
  • Not true. Skin color is controlled by many genes. - Latino2 (56 bytes) 2005-7-20, 17:22:07
  • 那妞很可能是马达加斯加的人，那里绝大部分是亚非混血。 - Latino2 (493 bytes) 2005-7-20, 17:09:08
  • I remember there's some concept called "dominant gene". - Enlighten (91 bytes) 2005-7-20, 17:04:00
• Wrong! Zheng had no biological offspring. - peanut (0 bytes) 2005-7-20, 15:57:16
  • First of all, I said "even if". Secondly, how do you know? - Enlighten (62 bytes) 2005-7-20, 17:06:31
    • because he's an eunuch since he was a boy - 匆匆过客 (525 bytes) 2005-7-20, 17:17:00
    • 他的意思是郑和是太监，那玩意儿不好使。 - 无知 (0 bytes) 2005-7-20, 17:14:09
      • 他没明白郑和先生的水手的活儿还是好用的。。 - 无知 (0 bytes) 2005-7-20, 17:15:09
        • And even Zheng's might not be completely removed. Haha... - Enlighten (0 bytes) 2005-7-20, 17:44:12

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