Evidence is accumulating that a defective gene may be responsible for this disease.

越来越多的证据表明该疾病是由一种有缺陷的基因引起的.

《简明英汉词典》

Girls in an affected family can also be tested to see if they carry the defective gene.

染病家庭的女孩们也可以检查一下，看看是否携带这种缺陷基因。

柯林斯例句

A next, obvious step was to look for humans with the same defective gene.

很明显,下一步是寻找人类同样缺失的基因.

英汉非文学 - 生命科学 - 医学的第四次革命

The illness is believed to be caused by a defective gene.

这病被认为是由基因缺陷引起的.

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