寻找生命的起源
AThe beginnings of life provide scientists with some of the most difficult questions of modern science.Our knowledge of the development of cells,from which all forms of life are made,is not complete because we do not understand very well the conditions on our planet fourbillion years ago.Why and how did cells first appear? Was this very likely to happen under the conditions then,or was it due to chance? Might this happen in other places in the universe?
2017-04-19(万方平台首次上网日期,不代表论文的发表时间)
共3页
57-59