化肥:发明于19世纪三四十年代,大规模生产始于20世纪。化肥的大规模使用扰乱了植物的生物周期,使土壤受到侵蚀,消灭了土壤中的微生物和昆虫。化肥还通过地下水进入水体,导致鱼类和其他生物的死亡。内燃机:1876年,德国科学家制造出世界上第一台四冲程内燃机。1885年,制造出第一辆拥有内燃机的汽车。目 Fertilizer: invented in the 1930s and 1940s, large-scale production began in the 20th century. Large-scale use of fertilizers disrupts the biological cycle of plants, erodes the soil and eliminates microorganisms and insects from the soil. Fertilizers also enter the body of water through groundwater, leading to the death of fish and other organisms. Internal combustion engine: In 1876, German scientists created the world’s first four-stroke internal combustion engine. In 1885, the first car with an internal combustion engine was built. Head