The cell lost its autotrophic character and became dependent on added chemical energy sources . 細(xì)胞喪失了自養(yǎng)的特性,變成依賴(lài)于外加的化學(xué)能源生活。
The reclamation and recycle of polystyrene foamed plastic waste not only can control pollution but also solve the problems of chemical energy sources 摘要將廢棄的聚苯乙烯泡沫塑料回收利用既可解決它所帶來(lái)的污染,又可緩解化工能源不足問(wèn)題。