The phonic wheel motor is invented by Poul la Cour in 1878.
库尔在1878年发明了发音轮马达。
The occupation of genetic engineer took a few more years to be named, this time by Poul Anderson.
几年后这个词汇才被保罗安德森应用于科学当中。
The occupation of genetic engineer took a few more years to be named, this time by Poul Anderson.
几年后这个词汇才被保罗安德森应用于科学当中。
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