He spells it out: all the drive, wit, love, pride, anger, hope and anxiety that characterise the species Homo sapiens are simply there to perpetuate the biological cycle.

威尔逊可谓是语出惊人，他说：所有用以刻画人类这个物种的种种特性，如内驱力、智力、爱情、骄傲、愤怒、希望和焦虑等，仅仅是为了让生物周期永久延续下去。

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In these cases, the "constrictor" and "sapiens" are the species names, and "boa" and "homo" are the genus names.

在这些案例中，“大蟒”和“智人”是种名，“蟒属”和“人属”是一个属名。

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Hominids are all the Neanderthals, australopithecines, Homo habili, Homo erecti, etc., the upright-walking apes of which we are the only surviving species.

原始人类是指所有的穴居人，古猿，智人，直立行走的类人猿等，而我们是唯一幸存的类人猿物种。

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Over six months the team also built Nariokotome boy, a member of the species Homo erectus, and one of our earliest prehistoric ancestors - an Australopithecus afarensis named Lucy.

BBC: How scientists recreated Neanderthal man

She is not suggesting they are from the same individual, since they are of different ages, but they seem to come from the same species, namely Homo rudolfensis.

ECONOMIST: Human ancestry has just got more complicated

This body of water is some 7, 000km west of Toba in the East African Rift Valley, from where our Homo sapiens species emerged in the past 100, 000 years or so.

BBC: Toba super-volcano catastrophe idea 'dismissed'