While men constantly make fresh sperm , the ' machinery ' that makes it can slow down and become defective over time .
男人不断地产生新鲜的精子时,随时着时间的推移,身体“这部机器”会使这个过程减速且变得不完美。
Nevertheless , a defective soul is the kind of soul who is most in need of our prayers .
可是一个有缺陷的灵魂是最需要我们为之祈祷的。
As a defective financial sector loses its credibility , the legitimacy of the market process itself is damaged .
随着有缺陷的金融业丧失其可信度,市场进程的合理性也受到影响。
Gene therapy 's tantalizing attraction is that a single treatment has the potential to cure lethal diseases by enabling normal genes to take over for defective ones .
基因疗法无法阻挡的诱惑在于,其通过让正常基因取代有缺陷的基因,单枪匹马就有望治愈致命疾病。
However , if you need a new system now , there is no need to suffer with an outdated , slow , or defective system .
然而,如果你此时就需要一个新的系统,没有必要在一种过时而缓慢或有缺陷的系统上耗着。
Mitochondria have their own dna and are inherited only from the mother , so replacing defective mitochondria in eggs from mothers who have a high risk of passing on such diseases could spare the children .
For example , consumers who buy defective used cars that break down only after a year or so of driving may blame the breakdowns on their own actions rather than on the quality of the cars that were sold to them .