1、And if one monkey received a grape without having to provide her token in exchange at all, the other either tossed her own token at the researcher or out of the chamber, or refused to accept the slice of cucumber.
翻译:如果一只猴子无需拿出代币就能够得到一颗葡萄,那么另外一只就会将代币掷向研究人员或者扔出房间外,或者拒绝接受那片黄瓜。
2、However, whether such a sense of fairness evolved independently in capuchins and humans, or whether it stems from the common ancestor that the species had 35 million years ago, is, as yet, an unanswered question.
翻译:
但是,这种公平感是在卷尾猴和人类身上各自独立演化而成,还是来自三千五百万前他们共同的祖先,这还是一个悬而未决的问题。
=======轻======易=======不======要======看======哦=======
1、toss: [ tɔs ]
n. 投掷,震荡
v. 投掷,摇荡,辗转
词形变化: 名词:tosser 动词过去式:tossed 过去分词:tossed 现在分词:tossing 第三人称单数:tosses
例句:
1. Our team won the toss so we play first. 我们的队扔硬币赢了, 因此由我们队先开球。
2. The children tossed the ball to each other. 孩子们互相把球扔来扔去。
2、slice: [ slais ]
n. 薄的切片,一部份
v. 切成薄片,分配
词形变化: 形容词:sliceable 名词:slicer 动词过去式:sliced 过去分词:sliced 现在分词:slicing 第三人称单数:slices
例句:
1. He sliced his finger by accident when cutting vegetables. 他切菜时不小心割破了手指。
2. Give me a slice of bread please. 请给我一片面包。
3、capuchin: n. 僧帽猴
4、species: [ 'spi:ʃiz ]
n. 物种,种类
词形变化: 名词复数:species
例句:
1. This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
2. An animal or plant species that establishes itself in a previously barren environment. 先驱生物能在不毛之地生存的某种动物或植物种类
5、unanswered: [ ʌn'ɑ:nsəd ]
a. 没有得到答案
例句:
1. Through an unfortunate oversight your letter was left unanswered. 由于令人遗憾的疏忽,未能给你回信。
2. I'm sorry I've left some of your questions unanswered. 很抱歉,你有些问题我没有回答。