论文部分内容阅读
唐代长江中上游地区的农业开发
【出 处】
:
武汉交通职业学院学报
【发表日期】
:
1997年3期
其他文献
It has been found that the pressure in the reactor coolant system (RCS) remains high in some severe accident sequences at the time of reactor vessel failure, wi
“请示”与“报告”不分,是公文写作中长期存在的问题。本文分析了问题产生的原因:“请示”与“报告”须分开的理由欠充分,《国家行政机关公文处理办法》对这两者用途的说明欠明
TADP, 2-(1H-1,2,4-triazol-1-yl)-1-hydroxyethane-1,1-diphosphonic acid, was synthesized by three step reactions from the raw material 1H-1,2,4-triazole. Tcm-TADP
The rate of elapsed polymerization of polyhydroxyethylacrylate in gelatin has been studied to investigate the effect of co-monomers consumption at a given dose.