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27.=In order to understand the nature/ of the ecologist’s investigation/,we may think of the density-dependent effects/ on growth parameters/ as the "signal"/ ecologists are trying to isolate and interpret/,one that tends to make the population/ increase from relatively low values/ or decrease from relatively high ones/,while the density-independent effects act to produce "noise"/ in the population dynamics.
#为了能理解本质/生态学家们所进行的研究的/,我们可以考虑密度依赖效应/对于增长参数的/作为“信号”的/生态学家们试图将其分离并予以解释的/,(这一信号)倾向于使种群数量/增加从相对较低的数值/,或减少从相对较高的数值/;而与此同时,那些密度独立效应的作用产生“噪音”/在种群动态变化中的。
28.=But the play’s complex view of Black self-esteem and human solidarity as compatible/ is no more "contradictory"/ than Du Bois’ famous,well-considered ideal/ of ethnic self-awareness/ coexisting with human unity/,or Fanon’s emphasis on an ideal internationalism/ that also accommodates national identities and roles.
#但是这部剧的这一复杂观点/把黑人自尊和人类团结看作是和谐的/并不矛盾/比Du Bois的著名的、深思熟虑的理想/民族自觉意识的/共存和人类大同/;或Fanon的强调/对于理想的国际主义/, (这一理想)同样也能兼容民族身份与角色。
29.=Inheritors/ of some of the viewpoints of early twentieth-century/ Progressive historians/ such as Beard and Becker/,these recent historians/ have put forward arguments that deserve evaluation.
#继承者/某些观点的二十世纪早期的/, “进步派”史学家/如Beard和Becker等人/,这些近期的史学家/所提出的观点/它值得我们予以评价。 |
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