The suggestion of letting children simply play may sound like going backwards to parents who want to help build their children's skills.
对于希望帮助孩子培养技能的家长来说,让孩子单纯玩耍这种建议听起来像是背道而驰了。
这不是倒退。
Figure 7 shows an infinite loop going backwards.
图7显示了一个无限循环。
Of course, everything in my room is going backwards for you.
显然你看教室里的东西都在倒退
But we can raise that same point going backwards.
但我们倒退过来提出一些问题。
Reverse transcriptase is a naturally occurring protein, it has a biological function in HIV, but we can use it for a technical logical function here by going backwards on the biological path from messenger RNA to DNA.
反转录酶是在自然环境中存在的蛋白质,它在HIV中发挥着生物功能,但在这里它可以发挥一个技术功能,让它用信使RNA反转录出DNA
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