The atoms are displaced from their ideal locations by thermal agitation. 原子會(huì )因為熱振動(dòng)從理想位置上位移。
The nonlinear natural thermal vibration of a rectangular orthotropic plate on a nonlinear foundation was studied. 研究了非線(xiàn)性地基上正交異性矩形板的非線(xiàn)性固有熱振動(dòng)。