But toxic pesticides seeped into the air, 但毒性杀虫剂渗入空气

343. Bad harvests and famine became a distant memory.
     歉收与饥荒成为遥远的回忆
344. The biggest headache now...
     目前最严重的问题是
345. Was what to do with the surpluses engendered by modern agriculture.
     如何处理现代农业带来的过剩盈余
346. But toxic pesticides seeped into the air,
     但毒性杀虫剂渗入空气
347. Soil, plants, animals, rivers and oceans.
     土壤 植物 动物 河流和海洋
348. They penetrated the heart of cells...
     他们穿透细胞核
349. Similar to the mother cell that is shared by all forms of life.
     这些细胞和所有生物共享的母细胞相似

来自《家园 第一部分 Home Part1》第 346 行