There are many theories about the origin of life.

关于生命起源的学说有很多.

《简明英汉词典》

We have experimental and observational evidence concerning things which happened before and after the origin of life.

有关生命起源前后发生了什么，我们通过实验和观察得出了一些证据。

柯林斯例句

They talked about the competing theories of the origin of life.

他们讨论了几种相互矛盾的生命起源理论。

辞典例句

Traditional Chinese medicine believes that Jingqi Essential - Qi is the origin of life.

中医学认为精气是生命的本原物质.

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It is meaningful to study the origin of life.

研究生命起源很有意义.

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The belly button symbolizes the origin of life.

肚脐的意象象徵著生命的起源.

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Pure distilled water is the origin of life.

纯正蒸馏水,生命之源.

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This hypothesis proved to be very effective in stimulating about the origin of life on Earth.

这假说对刺激人们思考地球上生命起源的问题,甚具价值.

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The water is an origin of life, one of the basic human material.

水是生命之源,是人类必须的物质之一, 人的生存离不开水.

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However the most profound unsolved problem in biology is the origin of life itself.

然而,生物学中尚未解决的最深奥的问题是生命起源本身.

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