這個(gè)操作叫倒反,用符號(hào)i表示.This operation is called inversion and is symbolized i.教科書(shū)通常用符號(hào)和兩個(gè)腳標(biāo)表示剪應(yīng)力.Textbooks commonly denote shear stresses by the symbol and two subscripts.在本詞典中,用符號(hào)表示避諱語(yǔ).In this dictionary the ideogram is used to...