Hereditary-外生骨疣hereditaryadj.世袭的；遗传的hereditary predisposition遗传潜因,遗传素质hereditary retinoblastoma遗传性成视网膜细胞瘤hereditary dental disease遗传性牙病hereditary bone dysplasia遗传性骨发育不良hereditary torsion theory遗传扭对hereditary coproporphyria遗传性类卟啉症Hereditary prion diseases遗传性朊病毒病hereditary susceptibility遗传易患性Hereditary acanthocytosis遗传性刺红细胞增多症hereditary secret formula祖传秘方

1. A hereditary base has been shown in St.Bernard dogs.
   在圣伯纳犬中发现该疾病有遗传基础。
2. If a disease has a genetic basis, it will occur in familial aggregates.
   如果一种疾病有遗传基础，它将以家族聚集性的方式发生。