Tsien and colleagues say that their genetic intervention succeeded in erasing memories in the long-term, but in the mouse world, long-term means two weeks.
曾乔和他的同事表示，通过干涉基因成功使记忆“长期”消除，但在老鼠的世界里，长期指的是两星期。
Scientists have succeeded in permanently erasing frightening memories in mice, an early step toward the development of treatments for people haunted by traumas they can't forget.
科学家们已经成功的永久性清除了老鼠的恐惧记忆，这给治疗那些深陷无法忘怀的创痛而饱受折磨的人们带来了一丝曙光。
Their report on a molecular means of erasing fear memories in rodents appears this week in Science Express.
他们的研究发表在本周《科学》杂志（Science Express）的预印本上，研究报告了擦除啮齿动物恐惧记忆的分子学方法。
Hippocampal neurogenesis could have both of these roles, in erasing old memories and acquiring new memories.
海马体的神经发生可以同时扮演两个角色，除去旧记忆和获得新记忆。
Until now approaches to erasing unwanted memories have largely focussed on interfering with the laying-down of memories, rather than our natural ability to forget.
直到现在，针对擦除不想要的记忆的方法大部分都注重于干扰记忆自上而下的过程，而不是侧重于我们天生的遗忘能力。
Scientists wanted to know whether they could erase one ofthe memories without erasing the other one, even though both sounds result inthe same fear.
科学家想知道他们能否将删除老鼠对其中一种声音的恐惧，而且要保留另外一组记忆。尽管两种声音都会让老鼠产生恐惧。
If this is true, then truly recapturing my childhood is impossible without erasing my memories and who wants that?
如果真是这样，除非消掉我的记忆，否则找回童年就是不可能？
If this is true, then truly recapturing my childhood is impossible without erasing my memories and who wants that?
如果真是这样，除非消掉我的记忆，否则找回童年就是不可能？
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