This 700-million-year-old formation gives few clues to the origins of modern animals, however, because paleontologists believe it represents an evolutionary experiment that failed.
然而，这个7亿年历史的地层几乎不能为现代动物的起源提供任何线索，因为古生物学家认为它代表的是一个失败的进化试验。
Not only can scientists now identify what types of planets exist, they can see how common each type is, yielding clues into the enigmas of planetary formation.
现在科学家不仅能识别行星的存在形式，还能够了解每种类型的数量，找出行星构造之谜的线索。
Many areas of the lunar South Pole are literally frozen in time, holding preserved clues to the formation of our solar system.
月球南极的很多地区都保留着古老的地理线索，对研究太阳系的形成很有帮助。
Star clusters like NGC 3603 provide important clues to understanding the origin of massive star formation in the early, distant universe.
NGC3603星云给了我们一个重要的提示，让我们明白了星团在早期，遥远的宇宙里形成的原始状态。
The work is one of several clues that DNA methylation affects the formation and maintenance of memories.
这项工作是DNA甲基化影响记忆形成和延续的线索之一。
The abundances of neutron-capture elements in metal-poor stars, tightly related to the star formation and evolution, provide important clues to the chemical evolution of the Galaxy.
贫金属星的中子俘获元素丰度与恒星的形成和演化密切相关，它为研究星系形成早期的历史背景和化学演化提供了重要信息。
The concept and the main factor of the teaching mode are the clues that the teaching activities carry on, leading the formation of the teaching mode.
教学模式的概念和要素是教学活动进行的线索，主导着教学模式的形成。
The concept and the main factor of the teaching mode are the clues that the teaching activities carry on, leading the formation of the teaching mode.
教学模式的概念和要素是教学活动进行的线索，主导着教学模式的形成。
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