Premature birth is three times more likely for twins, and delivery at 36 to 38 weeks is normal.
双胞胎的早产率要比一般的高出两倍,在36到38周之间分娩很正常。
《柯林斯高阶英汉双解学习词典》
When the Weasley twins left Hogwarts, they left Lee in a bit of a funk.
韦斯莱双胞胎离开霍格沃茨之后, 李变得有点消沉.
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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 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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Then you picked up the broken fragment and threw it at the other twin.
然后,你捡起碎片,往双胞胎中的另一个扔过去.
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The twins are developed from a single fertilized egg which then splits into two.
双胞胎是由一颗受精的卵子分裂成两个而形成的.
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" What a coincidence! I work for the Minnesota Twins baseball team! "
“ 多巧 啊 !我在明尼苏达州的双胞胎棒球队工作! ”
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The twins made their appearance at three o'clock. How about that? Spot on time.
双胞胎在3点时出现了。神吧?绝对准时。
《柯林斯高阶英汉双解学习词典》
