“direct expansion method”的概念、定义、翻译、参考文献-科学参考

单词	direct expansion method
释义	direct expansion method Encyclopedia 理学非线性振动近似解析方法释 direct expansion method直接展开法把弱非线性振动系统的解直接展开为小参数的幂级数形式的方法，是原始的摄动法。
随便看	theory of powder compaction theory of practical dynamic theory of preformation theory of probabilities theory of probability theory of proficiency theory of programming theory of proportions theory of propositions Theory of Prose theory of pseudopotentials theory of psychical distance theory of psychoanalysis theory of public property theory of public trust theory of purely mechanical materials theory of qizhenhuashi Theory of Qu theory of quantities theory of quantum computation theory of questionnaires theory of queueing theory of radiative transfer theory of random processes theory of real numbers

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