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来源：雅诚德英语网
The researchers don't read every single base on a strand of DNA, but they look for distinctive patterns of repetition of a single, very short sequence.
虽然研究员不辨认一股DNA链的每一个单独的碱基，但是他们寻找一个单独的非常短的序列的重复的特殊模式。
The researchers don't read every single base on a strand of DNA, but they look for distinctive patterns of repetition of a single, very short sequence.
虽然研究员不辨认一股DNA链的每一个单独的碱基，但是他们寻找一个单独的非常短的序列的重复的特殊模式。