The cell lost its autotrophic character and became dependent on added chemical energy sources . 细胞丧失了自养的特性，变成依赖于外加的化学能源生活。
2.
Two of us ( grant and starr ) developed the idea further in papers that explored how ultracold hydrogen ? either liquid or supercritical gas ? might both chill the superconducting wires and deliver energy in chemical form within a continental - scale system 我们其中两位作者（葛兰特和史塔）曾经发表论文，探讨超冷氢（包括液态或超临界态）是否可用以建立大陆规模的系统，在冷却超导线路的同时，传输化学能源。
3.
Improvements to legislation as a keystone for increases in the investment appeal of the public and private economic sectors in russia and eurasec and sco countries ; russia s efforts to lift administrative impediments to business and ensure investor rights : the headway made and plans for continued reform 这家公司于今年6月初同由千代田化工建设公司、东洋工程公司、天然气处理科学研究设计院和化学能源公司组成的财团签订了建设一家液化天然气工厂的合同（价值20多亿美元） 。
