biogenetic gas

例句：

1. 1. The study of biogenetic gases is crucial for understanding theorigins of life on Earth.
   研究生物遗传气体对于理解地球上生命的起源至关重要。
2. 2. Theproduction of biogenetic gases can bea significant source of energy in rural areas.
   生物遗传气体的生产在农村地区可以是一个显著的能源来源。
3. 3. Biogeneticgases are produced bymicroorganisms that breakdown organic matter in soil and water.
   生物遗传气体是由微生物产生的，它们分解土壤和水中的有机物质。