Starting in the late 19th century, eugenicists used primitive ideas about genetics to try to re-engineer the human race.
从19世纪晚期开始，优生学家采用原始的遗传学观点来优化人类基因。
Engineer: Researches, develops, designs, and tests parts and equipment. Analyzes race performance and prepares reports for the owner.
工程师：研究，开发，设计，测试部件和设备。对车的性能做分析，并向车主提供赛车报告。
Engineer: Researches, develops, designs, and tests parts and equipment. Analyzes race performance and prepares reports for the owner.
工程师：研究，开发，设计，测试部件和设备。对车的性能做分析，并向车主提供赛车报告。
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