除非他们能取得成功,不然的话,即使豆科植物中使这些植物有条件进入到与固氮细菌的共生关系的基因可被辨识出来和分离开来,即使这些基因综合体被发现之后,其移植得以成为可能,绿色革命的产量收益也将在很大程度上损失殆尽。
难句类型:复杂修饰、插入语
4. A critique of Handlin s interpretation of why legal slavery did not appear until the 1660 s suggests that assumptions about the relation between slavery and racial prejudice should be reexamined, and that explanations for the different treatment of Black slaves in North and South America should be expanded.(难度系数4)
一个对于Hadlin的关于为何法律上的奴隶制没有在17世纪60年代以前出现的原因所作解释的批评显示,关于奴隶制和种族偏见之间的关系的假说应当重新考虑,而且对于北美和南美对黑怒的不同处理的解释应当被扩展。
难句类型:复杂修饰、省略
5. Its subject is life-as-spectacle, for readers, diverted by its various incidents, observe its hero Odysseus primarily from without; the tragic Iliad, however, presents life-as-experience : readers are asked to identify with the mind of Achilles, whose motivations render him a not particularly likable hero.(难度系数5)
其主题(若借鉴的两个分类范畴的话)是 人生作为外部景象 ,因为读者的注意力被作品那形形色色的事件所分散,主要是从外部来观察其主人公奥德修斯的;然而,富于悲剧色彩的《伊利亚特》所表现的则是 人生作为内心体验 :读者要与阿喀琉斯的心灵产生共鸣,而其行为动机却致使他变作一个并非特别惹人喜爱的主人公。(从分号后的语句推理出前面的意思)
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