At present several formulae for calculating oxygen fugacities on the basis of fluid inclusion da-ta and corresponding diagrams and tables have been proposed by some researchers.

目前，某些研究者推出几种流体包裹体的氧逸度计算公式和相应的图表。

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Babbage, Charles (1792~1871) : British mathematician and inventor, educated at Cambridge University, he devoted himself from about 1812 to devising machines capable of calculating mathematical tables.

巴贝奇（1792～1871）：英国数学家和发明家；曾在剑桥大学就读；约自1812年开始致力于研究能够计算数学表格的机械装置。

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Calculating their structure constants, the authors classify the 3 dimensional solvable Lie triple systems and write their multiplication tables for a basis.

通过计算结构常数，对三维可解李三系进行了分类，写出了它们的非零乘法表。

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In addition, in calculating the tax, deductions and exemptions were not included, and the current tax tables were used throughout.

FORBES: The Dilemma: File for Social Security Early, or Use IRA Funds?