We study higher derivative theory with Lagrangian admitting symmetry group which is locally equivalent to conformal group in two dimensions and find there exists a tower of classes of such theory.是什么意思_We study higher derivative theory with Lagrangian admitting symmetry group which is locally equivalent to conformal group in two dimensions and find there exists a tower of classes of such theory.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句