标量衍射理论 [物] scalar diffraction theory

衍射指标 diffraction index

标量衍射法 Scalar Integral Diffraction Method

衍生坐标法 generator-coordinates method

终端衍生词组标记 terminal derived phrase-marker

标量衍射实践 scalar difatom approach

酸衍生物标样 Underivatized Acids

x射线衍射外标法 external standard method for xrd

做衍射指标 reflection indices