Each messenger is an edited copy of one strand of the DNA double helix.
每个信使都是DNA双螺旋中一个单链的复制品。
Discussion and talk pages are much less formal and generally should not be copy-edited.
讨论与聊天页面较不正式，通常无须编修。
Discussion and talk pages are much less formal and generally should not be copy-edited.
讨论与聊天页面较不正式，通常无须编修。
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