She noticed that at the end of each of the creature's chromosomes was a repeating sequence of DNA, spelt out by the letters CCCCAA.
她注意到,在该动物的染色体两端是一个重复的DNA序列,这个序列用字母表示就是CCCCAA。
The Google logo was spelt out as series of crop circles , and clicking on the doodle produced a list of web pages related to crop circles.
而点击图标就会出现和麦田圈有关的网页列表。
That's officially spelt out in the latest five-year plan.
这在最新的五年计划里都正式阐明了。
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