然而这一遗传缺陷并非犯罪行为的必要因素。

However, this genetic defect does not necessitate criminal behavior.

比如，有一篇文章声称我们可以通过克隆人去除遗传缺陷或者选择所希望的特性。

For example, one article claimed that we might clone humans to select out genetic defects or select for desirable traits.

以上的自然流产是因为胎儿有遗传缺陷，可能会造成致命的畸形。

More than 60% are caused by an inherited defect in the fetus, which might result in a fatal abnormality.

这项研究第一次证明：可以通过修复人类细胞中的遗传缺陷，再用修复后的健康细胞替代有缺陷的细胞，来治疗疾病。

The study is the first to demonstrate that it is possible to repair genetic faults in human cells and make batches of healthy replacements that could be used to treat a disease.

马凡氏症是一种能够由父母传给孩子的遗传缺陷.

Marfan syndrome is a hereditary disorder passed from parent to child.

这是由于在皮质醇生物合成中将底质转变为非产生男性特征类固醇的肾上腺皮质酶遗传缺陷所致。

This is due to genetic deficiency of the adrenocortical enzyme which normally converts that substrate to a nonandrogenic steroid in the biosynthesis of cortisol.

以下就是一个简短的说明对于遗传缺陷是如何被继承和表达的.

In such cases , the condition can mistakenly be thought to skip generations.