rd X mas 群星合唱圣诞单曲
County Rd X X 街道地址
X-RD 射线粉末衍射法
X RD 射线衍射仪
X Tickle Rd 地址
GUN X SW RD 枪与剑
X W Main Rd 地址
ABBREVIATION for Research Department Explosive; another name for cyclonite 研究部门的炸药; 即高性能炸药的代名词 →see cyclonite
It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.
用x - RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。
Then their structures and composing are analyzed by Fourier transform infrared spectroscopy(FT-IR), X-ray diffraction(X-RD), scanning electron microscopy(SEM).
红外光谱、X-射线衍射、扫描电镜分析其结构与组成，对膜进行降解性、溶涨性和兔眼生物相容性实验研究。
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