“河北三镇”的概念、定义、翻译、参考文献-科学参考

单词	河北三镇
释义	河北三镇 Encyclopedia 理学河北三镇释 Three Forts of Hebei河北三镇中国唐代安史之乱后，黄河以北魏博、成德、卢龙3个藩镇的合称。又称河朔三镇。
随便看	approximation method approximation of an equation approximation of an operator approximation of a solution approximation of effective medium approximation order approximation polynomial approximation problem approximation process approximation property approximation scheme approximation solvability approximation theorem approximation theory approximation theory of functions approximation to complex functions approximation with constraints approximation with interpolating constraints approximation with restricted range approximation with weight approximative approximative compactness approximative dimension approximative functional equation approximative solution

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