Then they timed the reactions that caused the new thymine bonds to form.
Then they timed the reactions that caused the new thymine bonds to form.
然后他们记录了产生新的胸腺嘧啶键形成的反应。
Then they timed the reactions that caused the new thymine bonds to form.
然后他们记录了产生新的胸腺嘧啶键形成的反应。