“first-order theory”的概念、定义、翻译、参考文献-科学参考

单词	first-order theory
释义	first-order theory [¦fǝrst ´ȯrd·ǝr `thē·ǝ·rē] ^MATHEMATICS A logical theory in which predicates are not allowed to have other functions or predicates as arguments and in which predicate quantifiers and function quantifiers are not permitted. ^OPTICS See <<Gaussian optics>> ^PHYSICS A theory which takes into account only the most important terms, such as the term proportional to the independent variable in the series expansion of a function appearing in the theory.
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