• Many scientists once believed that physical similarities between identical twins are genetic, while their personalities, intelligence and other differences between them are an effect of their environment.

    多科学家曾经认为,同卵双胞胎在外貌上的相似是由基因决定的,而他们之间的性格、智力和其他差异则是受到环境的影响。

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  • Reed's research shows that though nothing can truly change our DNA, environmental differences that a child experiences before birth and in their first year can sometimes affect the way the DNA behaves, making even identical twins into very different people.

    德的研究表明,虽然没有什么能真正改变我们的 DNA,但孩子在出生前和出生后第一年所经历的环境差异有时能够影响 DNA 的表现方式,甚至使同卵双胞胎变成两个很不同的人。

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  • For example, Jim Springer and Jim Louis are identical twins.

    例如吉姆·施普林吉姆·路易斯卵双胞胎。

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  • They want to know why many identical twins make similar choices even when they don't live near each other.

    他们好奇为什么许多同双胞胎即使不住在一起也会做出相似的选择

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  • They study pairs of identical twins who grew up in different surroundings, like Jim Springer and Jim Louis.

    他们研究吉姆·施普林格吉姆·路易斯一样不同环境长大卵双胞胎

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  • Scientists continue to study identical twins because they are uncertain about them and have many questions.

    科学家们继续研究卵双胞胎,因为还有不确定的地方许多问题没解决。

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  • Researchers at the University of Minnesota, study 350 sets of identical twins who did not grow up together.

    明尼苏达大学研究人员研究了350没有一起长大卵双胞胎。

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  • Researchers at the University of Minnesota, studied 350 sets of identical twins who did not grow up together.

    明尼苏达大学研究人员研究了350没有一起长大卵双胞胎。

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  • Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.

    由于卵双胞胎来自分裂两个受精卵他们实际上共享相同的遗传密码。

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  • 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.

    20世纪80年代,对出生分开而成年后重新团聚双胞胎进行研究时,双胞胎研究出现令人惊讶转折

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  • If identical twins 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.

    如果双胞胎彼此疾病方面异卵双胞胎相似那么这种疾病的易感性至少一定程度是由遗传造成的。

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  • Non-identical twins are the result of two fertilized eggs implanting in the uterus at the same time.

    非同卵双生胎两个受精卵同时子宫着床结果

    《柯林斯英汉双解大词典》

  • And if identical twins are fully human, wouldn't cloned people be as well?

    要是卵双生完整,那么,克隆人也是吗?

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  • Identical twins share all of their genes and fraternal twins share only about half.

    双胞胎基因完全相同,而异卵双胞胎只有大约一半的基因相同。

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  • The only one available is for identical twins, but it pays so much that Joey can't resist.

    此时在进行唯一的实验双胞胎研究。报酬丰厚,乔伊难以抗拒。

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  • The researchers studied DNA in saliva contributed by 34 pairs of male identical twins, ages 21 to 55.

    科学家分析了34对年龄21至55岁男性卵双胞胎唾沫中的DNA样品。

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  • However, in 2000, scientists announced that the X and Y chromosomes were once a pair of identical twins.

    然而2000年,科学家曾宣布X染色体Y染色体曾经卵双胞胎。

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  • Before then, both identical and non-identical twins have largely independent odds of reaching a given age.

    之前无论还是异卵双胞胎达到某一既定年龄时在极大程度上有各自不同几率

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  • Most of the mothers were pairs of sisters, but some were identical twins or first Cousins raised as sisters.

    这些母亲中的大多数亲姐妹关系,有的则甚至是双胞胎姐妹一样生活在一起的表姐妹。

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  • The surprise came when Stanford researchers found a greater number of fraternal twins shared autism than identical twins.

    斯坦福研究者惊奇的是,一种双胞胎患自闭症的情况更多

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  • Identical twins share identical genetic makeup, while fraternal twins are only as genetically similar as any two siblings.

    双胞胎具有相同基因组成异卵双胞胎只是其他任何两个兄弟姐妹一样基因相似

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  • Like DNA, fingerprints are unique to each person or set of identical twins and that makes them a valuable identification tool.

    DNA一样、每一对同卵双胞胎指纹都是独一无二的使得指纹成为一项非常重要身份证明工具。

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  • The scientists made this conclusion based on the fact that identical twins performed much more similarly than fraternal twins.

    双生双胞胎卵双生双胞胎心智状况更为接近科学家据此得出上述结论。

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  • Even among identical twins there is a great deal of variation in personal preference, environment, and hence the risk for disease.

    甚至是卵双生子中,个人偏好环境很大差异因而疾病风险也有差异。

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  • Other research has reported that, with identical twins, if one twin has ADHD, the other has a 75 percent chance of having the condition.

    另外研究指出对于同卵双胞胎来说,如果个患有adhd一个也患有相同病症概率达75%。

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  • Other research has reported that, with identical twins, if one twin has ADHD, the other has a 75 percent chance of having the condition.

    另外研究指出对于同卵双胞胎来说,如果个患有adhd一个也患有相同病症概率达75%。

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