复数： Ashkenazim

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Carrier screening in individuals of ashkenazi jewish descent .

德系犹太人家系个体的携带者筛查。

The group in question are ashkenazi jews . The process is natural selection .

文中两大主角就是德系犹太人和自然选择。

Hills and hertwig cite a study of ashkenazi jews , who have an average iq much higher than the general european population .

希尔斯和赫特威引用了一个对阿什肯纳兹犹太人的研究，这类人拥有的平均智力远远高于一般的欧洲人种。

But , at the same time , ashkenazi jews have been plagued by inherited diseases like tay-sachs disease that affect the nervous system .

但是，与此同时，阿什肯纳兹犹太人却被像泰氏-萨氏病这样的会影响神经系统的遗传疾病所困扰。

Dr cochran thinks they do exist , and that they are exactly the genes that cause the inherited diseases which afflict ashkenazi society .

科克伦博士认为它们的确存在，而且正是这种基因引起了折磨德系犹太人的遗传疾病。