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- A full quantum mechanical calculation leads to precisely the same formula. 一个纯粹量子力学的计算得到了完全相同的结果。
- His mechanical calculating engines were the antecedents of the modern computer. 他的机械计算机是现代电子计算机的雏形。
- Charles Babbage & Ada Byron (Lady Lovelace) worked on programmable mechanical calculating machines. Charles Babbage和Ada byron发明了可编程的机械式计算器(差分机)。
- In both cases, dozens of clerks had to do the tedious computing on mechanical calculators. 在这两种情形下,都需要几十位职员用机械计算器进行冗长的计算。
- An instrument for mechanically calculating definite integrals. 积分器技术性计算定积分的仪器
- Mechanical calculation of cast iron rammer was made by using the finite element method and the cracking destruction was analyzed. 采用有限元法对铸铁夯锤进行了受力计算,并对其在使用中的开裂破坏进行了分析。
- Because the three parts trawl board, trawl and trawler are an integrity in trawl fishing, it is necessary to work out a mechanical calculation of the match. 由于在生产作业中网板、拖网和拖网船是一个整体,进行三者配合的力学计算是十分必要的。
- I find a surplus store and buy a pocket calculator. 我找到一家出售剩余物品的商店,买了一台袖珍计算机。
- The photoinduced intermolecular or intramolecular electron transfer reaction dynamics were studied using resonance Raman spectroscopy and the quantum mechanical calculations. 采用共振拉曼光谱技术、含时量子波包理论计算和量子化学计算开展了分子间和分子内光诱导电荷转移反应动力学研究。
- The calculator needs a new battery. 计算器需换新电池。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- Abstract: This paper introduces a new design idea of cryogenic self-tightening sealing structure including structural design, mechanical calculation and simulation test. 文摘:介绍了一种全金属轴向温度作用、自赋能(自紧)式深冷式密封结构,包括结构设计、力学计算、模拟试验等内容。
- Cross-check your answer by using a calculator. 用计算器核对一下你的答案。
- I totaled my expenses with a calculator. 我用计算器算出开支的总金额。
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗?
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- We offered him the calculator for US$50. 这计算机我们向他开价五十美元。
- The possibility of extrusion forming of spline tubes is analyzed,including the mechanical calculation and friction force analysis for extrusion forming and preliminary design of moulds. 分析了冷挤压成形花键管的可行性,包括挤压成形的力学计算、摩擦力分析和模具的初步设计。
- A hand-held calculator; a hand-held video camera. 一台便携式计算器; 一架手提式录相机
- Some corresponding mechanics calculating formulae of output force and force amplifying coefficient are also given. 文章给出了相应的输出力的计算公式及其力放大系数;