"Put simply, winners don't punish," says co-author David G. Rand of Harvard's Program for Evolutionary Dynamics and Department of Systems Biology.

“简单的说，胜者不会滥施惩罚，”参与哈佛动态进化学计划并在系统生物学部任职，论文的共同作者大卫·g·兰德说。

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Only one other copy of this map is known to exist. The map’s cartographer was A.F. McKay ; the publisher (probably) Land &River Improvement Co.; and the printer Rand, McNally and Co.

这幅地图仅有一副备份，地图制作者是A.F.Mckay出版商（可能）是山川河流改造公司，承印商为RandMcNallyandCo

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Roger Cliff, who co-authored the RAND monograph, told the Diplomat earlier this week that the development of the J-20 as a strike fighter dovetailed with the Chinese literature used for the study.

合著了兰德公司专题论文的罗杰·柯利弗，在这个星期早些时候的《外交家》杂志中讲述了J - 20开发做为攻击型战斗机与用来做研究的中国的文献相吻合。

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Roger Cliff, who co-authored the RAND monograph, told the Diplomat earlier this week that the development of the J-20 as a strike fighter dovetailed with the Chinese literature used for the study.

合著了兰德公司专题论文的罗杰·柯利弗，在这个星期早些时候的《外交家》杂志中讲述了J - 20开发做为攻击型战斗机与用来做研究的中国的文献相吻合。

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