the;
Institute;
of;
Chemical;
Materials;
and;
Terahertz;
Research;
Center;
China;
Academy;
of;
Engineering;
Physics;
Mianyang;
621900;
China;
Institute;
of;
Chemical;
Materials;
and;
Terahertz;
Research;
Center;
China;
Academy;
of;
Engineering;
Physic;
Mianyang;
621900;
China;
太赫兹波; 频率范围; 吸收光谱; RDX; 晶体; 特征吸收峰; 粒度; 时域光谱;