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神奇的数字7±2是什么意思 - 百度知道 《神奇的数字:7±2:我们信息加工能力的局限》(The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information)是美国认知心理学家乔治·A· 米勒 的一篇重要论文,1956年发表于《心理学评论》(The Psychological Review)。 1956年,米勒最早对 短时记忆 能力进行了 定量研究 ——“神奇的
用英语怎么说几加几等于几 - 百度知道 1 How much is three plus and four? It is seven 2 What's seventeen plus nine? It is twenty-six 我建议你把下面额资料保存,以后查找方便。 1 “加”用plus,and或add表示;“等于”用is,make,equal等词表示。 2+3=? 可表示为: How much is two plus three? 2+3=5 Two plus three is five. Two and three is equal to five. Two and three make five. Two
关于英语减法、乘法、除法 - 百度知道 关于英语减法、乘法、除法1,表达方法多种:Seven subtract five plus twoSeven subtract five and twoSeven subtract five add two2, Two multiplied by five is (makes) ten Two times five is (makes) ten 3, Ten di
Five and seven___ twelve. - 百度知道 Five and seven is twelve 翻译:5+7=12加数与被加数之和,是一个数字,作主语时,是单数。所以用is 另外,这句话还可以表达成: Five and seven equals twelve (equal“等于”,用动词的三单形式)
5+2等于多少用英语怎么表达 - 百度知道 ”;如表达“几加几等于几”,可用“基数词+and+基数词+is+基数词”。 如: What How much is seven and eight?7加8是多少? Seven and eight is fifteen 7加8等于15。 Seven and eight makes fifteen 7加8等于15。 Seven plus eight is fifteen 7加8等于15。