calculation machine与calculator的区别

calculation machine
1.That calculating machine can be likened to a human brain.
那台计算器好比人脑.
2.The modern electronic computer has been developed from the simpler calculating machine.
现代的电子计算机是由较简单的计算机发展而来的.
3.A widely known achievement of radio electronics is an electronic calculating machine that can perform several thousand arithmetical operations in one second.
电子计算机是无线电电子学的一项人所共知的成就,这种计算机一秒钟能进行数千次运算.
4.He can make calculations even faster than a calculating machine.
他运算得经计算器还快.
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calculator
I cannot afford this calculator.
这个计算器我买不起.
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calculator在朗文电子英英字典上的解释
a small electronic machine that can add,multiply etc
可以做加,乘等运算的小型电子机器（也就是我们的计算器啦!）
calculation machine在朗文电子英英字典上没找到解释
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calculation machine在百度词典上,是计算机的意思
在抓鸟网上,a small machine that is used for mathematical calculations 一个用来数学计算小型机器
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这么看来,我认为calculation machine与calculator是同一个意思~

前者更专业

前者是计算机，后者是计算器

calculation machine是大的计算机
calculator就是我们用的计算器啦