Lifton's group found that 2 percent of the subjects carried one defective copy of one of the three genes.
Lifton小组发现2%的受试者携带三个基因中的一个缺陷基因。
If either parent carries the defective gene for myotonic dystrophy, there's a 50 percent chance the disorder will be passed along to a child.
如果父母一方携带有缺陷基因强直性肌营养不良，有百分之五十的机会的一个障碍将被传递给一个孩子。
Women carrying a defective copy of the BRCA1 gene have upto an 80 percent lifetime risk of developing the disease, doctors have found.
年夜夫发现，携带出缺陷的BRCA1基因的妇女中，多达80%的人会得乳腺癌。
About 41.2 percent of the respondents have complained that their houses have defective designs, while nearly 40 percent say the lighting and ventilation are far from satisfactory.
约41。2%的受访居民称，他们所购房屋的规划设计存在缺陷，近40%的人对房屋的采光及通风大为不满。
About 41.2 percent of the respondents have complained that their houses have defective designs, while nearly 40 percent say the lighting and ventilation are far from satisfactory.
约41.2%的受访居民称，他们所购房屋的规划设计存在缺陷，近40%的人对房屋的采光及通风大为不满。
About 41.2 percent of the respondents have complained that their houses have defective designs, while nearly 40 percent say the lighting and ventilation are far from satisfactory.
约41.2%的受访居民称，他们所购房屋的规划设计存在缺陷，近40%的人对房屋的采光及通风大为不满。
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