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In other words, identical twins were more likely to play withthe same strategy than fraternal twins.
换句话说, 同卵双生的双胞胎比异卵双生的双胞胎更有可能采取相同的策略.
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Derived from two separately fertilized eggs . Used especially of fraternal twins.
二卵双胞胎是源于两个分开的受精卵的.
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This did not hold for fraternal twins , who are only halfway similar genetically.
而这一现象在那些在遗传上只有小部分相同的异卵双生子中并不存在.
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This creates non-identical ( fraternal ) twins-who share on average 50 % of their genetic material.
这种情况创造了 非 孪生双胞胎 —— 他们共用平均50%的基因材料.
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