| 词汇 | chemical-evolution |
| 释义 | chemical evolution noun[ U ] uk /ˌkem.ɪ.kəl ev.əˈluː.ʃən/ us /ˌkem.ɪ.kəl ev.əˈluː.ʃən/ a gradual process in which very simple atoms and molecules develop into more complex chemicals: These simple molecules underwent a process of chemical evolution using energy from the Sun. Before life evolved, there was a period of chemical evolution in which carbon-based molecules evolved from simpler molecules. She is part of a team that is researching the chemical evolution of life. Chemical evolution experiments have suggested that amino acids are easy for nature to make and these are the building blocks for living systems. Is it possible that there might be a chemical evolution of life on another planet? Change and changes adaptive evolution adjustment alteration anti-evolutionism be ahead of the curveidiom evolutionism flatten flip-flop fluctuation for a change reconversion reformation regime change reinterpretation retransformation unspooling unsteadily unsteady untick variation |
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