twin studies 孪生子研究
- Twin studies, however, suggest genetics only account for approximately 20 to 30 percent of an individual's chance of surviving to age 85.
但对双胞胎的研究表明,在双胞胎个体活到85岁的概率中,基因的作用仅约占百分之二十到三十。 - When the researchers examined the total impact of the socioeconomic factors, they found that the impact was similar to that reported in twin studies.
当研究员们检视社会经济因素的整体影响时,他们发现这种影响与双子研究报告类似。 - This effect might explain one of the most puzzling patterns in twin studies on intelligence: how the influence of genes becomes stronger on test scores as people get older.
这种影响也许能解释双胞胎智力研究最让人疑惑的模式之一:基因为何在人年长时发挥更强的影响。
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