“有一种理论，”普瑞兹说，“认为它们可以在温暖足够大型的陨石内形成。”
"There's a theory," said Pudritz, "that they could be made in the warm interiors of large-enough meteorites."
“这可能涉及第一个遗传密码的基本结构，”加拿大安大略省汉密尔顿·麦克马斯特大学的物理学家拉尔夫·普瑞兹说。
"This may implicate a universal structure of the first genetic codes anywhere," said astrophysicist Ralph Pudritz of McMaster University in Hamilton, Ontario.
如果这10种氨基酸分子相互作用的模拟，可以产生自我复制现象，普瑞兹说，那么它们就有可能组成类似的乌尔遗传密码。
If simulations of interactions between these 10 acids indeed produce molecules that can copy themselves, said Pudritz, then it's possible that they formed a similar ur-genetic code.
普兹瑞什达干司是古代两河流域影响深远的贡牲中心，在乌尔第三王朝的经济管理体系中占有十分重要地位。
Dagan was the animal managing center in ancient Mesopotamia and studying its documents will be the most important task for understanding the palace economy of Ur III Dynasty.
普兹瑞什达干司是古代两河流域影响深远的贡牲中心，在乌尔第三王朝的经济管理体系中占有十分重要地位。
Dagan was the animal managing center in ancient Mesopotamia and studying its documents will be the most important task for understanding the palace economy of Ur III Dynasty.
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