1. For example, Jim Springer and Jim Louis are identical twins.
例如，吉姆·施普林格和吉姆·路易斯是同卵双胞胎。
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2. They study pairs of identicaltwins who grew up in different surroundings, like Jim Springer and Jim Louis.
他们研究了像吉姆·施普林格和吉姆·路易斯一样在不同环境中长大的同卵双胞胎。
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3. Scientists continue to study identical twins because they are uncertain about them and have many questions.
科学家们继续研究同卵双胞胎，因为还有不确定的地方和许多问题没解决。
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4. Researchers at the University of Minnesota, study 350 sets of identical twins who did not grow up together.
明尼苏达大学的研究人员研究了350组没有一起长大的同卵双胞胎。
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5. Researchers at the University of Minnesota, studied 350 sets of identical twins who did not grow up together.
明尼苏达大学的研究人员研究了350组没有一起长大的同卵双胞胎。
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6. Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。
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7. But twin studies took a surprising twist in the 1980s, with the arrival of studies into identical twins who had been separated at birth and reunited as adults.
8. If identicaltwins are more similar to each other with respect to an ailment than fraternal twins are, then vulnerability to the disease must be rooted at least in part in heredity.
