inorganic origin

例句：

1. 1. The study of the origins of life on Earth is a fundamental question in the field of biology.
   研究地球上生命起源的问题是生物学领域的基本问题。
2. 2.The discovery of the first traces of life on other planets has opened up new possibilities for understanding the origins of life on our own planet.
   发现其他行星上生命的最初迹象为理解我们星球生命的起源开辟了新的可能性。
3. 3. The theory of inorganic origin proposes that life began on Earth long before any known forms of life appearedon other planets.
   无机起源理论提出，生命在地球出现之前很久就已开始，而在此之前任何已知的生命形式都还未出现在其他行星上。