1. Many scientists in the past believed in the theory of spontaneous generation, which suggested that living organisms could arise from non-living matter.
许多科学家在过去相信自发生成的理论，这个理论表明生物可以从非生物物质中产生。

2. The debunking of spontaneous generation paved the way for the acceptance of the theory of biogenesis, which states that living organisms only come from other living organisms.
自发生成的推翻为生源论的理论接受铺平了道路，生源论表明生物只能来自其他生物。

3. In the 17th century, experiments by Francesco Redi helped to disprove the concept of spontaneous generation by showing that maggots only appeared on decaying meat when flies were allowed to access it.
17世纪，弗朗切斯科·雷迪的实验帮助推翻了自发生成的概念，他表明只有在让苍蝇接触腐肉时，蛆才会出现。

4. The belief in spontaneous generation persisted for centuries until Louis Pasteur's experiments in the 19th century definitively disproved it.
自发生成的信仰持续了几个世纪，直到19世纪路易·巴斯德的实验彻底推翻了这种说法。

5. The theory of spontaneous generation was once widely accepted due to the lack of scientific knowledge and technology to explain the origins of life.
自发生成的理论曾经被广泛接受，因为缺乏科学知识和技术来解释生命的起源。

6. Today, the idea of spontaneous generation is considered a relic of outdated scientific thinking, as modern biology has provided a more comprehensive understanding of how life originates and evolves.
如今，自发生成的观念被认为是过时科学思维的遗物，因为现代生物学提供了更全面的关于生命起源和演化的理解。