That kind of comparison should in theory eliminate the base effect of comparing growth with early 2009, though not all economists are convinced by the central bank's estimates.
这种比较在理论上消除了与2009年初经济增长相比产生的基数效应,尽管并非所有的经济学家都确信央行的数据估算。
It's not only children who display this kind of reaction to rewards, though, subsequent studies have shown a similar effect in all sorts of different populations, many of them grown-ups.
这不仅是因为孩子们作画是因为有奖励,后来的研究也显示了在所有不同的人群中类似的作用,他们中的大多数是成年人。
"Though it's not quite the heavenly choir, it's got notes in it. It's a kind of chord," he said.
“尽管它不是天籁之音,但它是有韵律的,象一种合弦,”他说。
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