搜索 - 科创

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近年来，主要由于电子计算机技术的进步和各种精密仪器的使用，测定单晶体的效率提高了上百倍，精度和应用范围也有很大发展。

阿塔纳索夫的贡献主要在第一、第二与第三层次上，其复杂性水平虽低于图灵所作的工作，但他在图灵模型的启示下，于1941年最早完成了世界上第一台用电子真空管作运算部件的计算机技术方案设计（特别师解决了其中关键部件棥翱刂破鳌钡纳杓莆侍猓

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