The origins of life on Earth bristle with puzzle and paradox.
地球生命的起源充满谜团和矛盾。
Molecular scientists study such compounds for clues about the origins of life on Earth.
分子学家依靠研究这些化合物来寻找地球上生命起源的线索。
Volcanic rock rafts could have played a key role in the origins of life on Earth, a team of scientists suggests.
一队科学家们认为：火山流岩有可能在地球生命的起源中扮演者至关重要的角色。
Life on Earth may have its origins in outer space, according to NASA research. Scientists have analysed meteorites that formed billions of years ago before falling to Earth.
据英国《每日邮报》8月9日报道：通过对坠落地球之前已存在了数十万亿年陨石进行分析，美国宇航局的科学家们发现地球上的生命或许起源于外太空。
Among the scientific community, the big bang, abiogenesis, and biological evolution are generally considered to be the correct description of the origins of the universe and life on earth.
在科学界中，宇宙大爆炸、自然发生和生物学进化通常被认为是宇宙和地球生命正确的描述。
It urged parents as well as teachers to provide children with the facts about the origins and evolution of life on Earth.
它不但敦请家长而且还有老师，向孩子们提供地球上生命的起源和进化的事实。
It urged parents as well as teachers to provide children with the facts about the origins and evolution of life on Earth.
它不但敦请家长而且还有老师，向孩子们提供地球上生命的起源和进化的事实。
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