identical twins

Identical twins look exactly alike.

同卵双生胎看上去完全一样.

Non-identical twins from mixed parents, of different races, less common still.

来自不同种族的混合双亲的异卵双胞胎更为少见.

Identical twins are formed in the womb.

子宫中形成同卵双生.

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

非同卵双生子是两个受精卵同时在子宫内着床的结果。

Comparisons are tough enough on identical twins.

同卵双生之间的比较已经够令人头疼.

Identical twins look just like each other.

同卵双胞胎彼此间非常相像.

Identical twins , which are relatively common in man and many animals are genetic clones.

在人类和很多动物中,同卵双生都是相对普遍的现象.

The following case illustrates what happens to identical twins are brought up in contrasting environments.

下面的例子说明了在对比度很大的环境中成长的同卵双胞胎的情况.

Two Italians, Luigi and Angelo Capello , identical twins, come to live in Dawson's Landing.

两个意大利人, 同卵双胞胎路易吉和安杰洛·卡佩洛来到道森码头定居.

A mother who already has non-identical twins is more likely to conceive another set of twins.

生育过非同卵双胞胎的母亲再怀上双胞胎的可能性更大。

Yet even identical twins who look exactly alike have different intellectual make-ups.

然而即使是看上去一模一样的双胞胎,他们都有着不一样的思维构成.

The similarities between identical twins often cause us to overlook their individuality.

同卵双胞胎彼此相似,常令一般人忽略他们的个别差异.

The fingerprints of all individuals, even identical twins, are unique.

每个人, 包括同卵双胞胎, 其指纹都是独一无二的.

One type of study traces patterns of inheritance by comparing identical twins reared together and apart.

行为遗传学是一门致力于发现影响人类行为的遗传因素的学科.

Even identical twins are unique as individuals.

即使同卵双胞胎作为个体也是独特的.