Cultures without numbers also offer insight into the cognitive influence of particular numeric traditions.

没有数字的文化也帮助我们了解特定数字传统对认知的影响。

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Without numbers, healthy human adults struggle to precisely distinguish and recall quantities as low as four.

没有数字，健康成年人能准确区分或回忆起的数量会降低至四。

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Cultures without numbers, or with only one or two precise numbers, include the Munduruku and Piraha in Amazaonia.

亚马逊地区的蒙杜鲁库部落和毗拉哈部落的文化里没有数字或只有一两个精确数字。

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And without a vaccine, Dr.Fauci says the best methods of prevention are these: encourage people to limit the numbers of sexual partners encourage men to use condoms train more doctors to perform adult male circumcision empower women to choose their sex partners and protect themselves from getting the virus that causes AIDS All of these goals still remain major challenges.

VOA: standard.2010.07.17

So the problem I want to do-- there are many things you could do but I just picked one, and this is the one with round numbers, so I can do it without a calculator.

我想讲的这道题,类似的题目很多,但我就选了其中一个,这道题涉及的数字都是整数,所以我不需要计算器

耶鲁公开课 - 基础物理课程节选

The 15 member states of the EU have yet to approve the text's words, even without any numbers.

ECONOMIST: A small step on the road to Canc��n

He said revenues had doubled in the past three years, without giving numbers.

FORBES: Chinese Mobile Browser UC Web Hikes Spending, Stays Independent

"But without adequate numbers of trained staff, this agenda - which must be welcomed - will be difficult to implement, " he said.

BBC: Nurses in drive for 'compassionate care'