You know from our discussion last time that these two complimentary strands are not mirror images of one another, they're not identical, they're complimentary.

从我们上次的讨论中可以得知,这两段互补序列并非互为镜像,它们并非相同,而是互补的

耶鲁公开课 - 生物医学工程探索课程节选

The corresponding half of the ladder that corresponds to any given ladder, let's say the black DNA molecule that corresponds to the blue one is not just a mirror image.

与任何单链配对的,另一条单链,比方说与蓝色DNA分子,配对的黑色DNA分子,并不是蓝色DNA分子的镜像

耶鲁公开课 - 生物医学工程探索课程节选