遗传性因素 (hereditary factors)基因突变(gene mutation):基因的化学结构改变染色体畸变 (chromosomal aberration):染色体数目异常或结构的改变亲代生殖细胞基...
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...伏期一般较短(慢性中毒除外) ⑷营养性因素(Nutritional Factor): 机体必需物质的缺乏或过多 ⑸遗传性因素(Genetic Factor): ①遗传物质改变:A、基因突变:基因的化学结构改变 例:血友病、白化病 B、染色体畸变:总数和结构改变 例:先天愚型、21—3体...
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... heritable bond 附以继承权的契约 heritable agency 遗传性因素 heritable property 可继承的遗产 ...
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很多罕见的遗传性因素使得儿童的大脑中也累积了大量细胞毒素,如果不加以治疗,就会导致神经类疾病甚至死亡。
Dozens of rare genetic conditions affecting children lead to the buildup of cellular toxins, which without treatment can cause neurological problems and sometimes death.
一个世纪以来,人们认识到,许多危险因素是有遗传性的。
For a century, we have known that many of these risk factors are genetic.
这可以帮助我们弄清是否是遗传性变异促使某些人患这些疾病,还是环境因素通过改变DDAH活性来发挥它们的效应。
It could help us to establish if genetic variation predisposes certain people to these diseases, or whether environmental factors exert some of their effects through modulation of DDAH activity.
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