一渠通南北江水润燕赵

来源 :河北水利 | 被引量 : 0次 | 上传用户:duoduo5211314
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
2014年12月12日,有着跨世纪宏伟工程之称的南水北调中线一期工程正式通水.5年来,清澈的引江水顺渠北上,穿过鄂北和中原大地,流入华北平原,有效缓解了河北省水资源短缺状况,为建设经济强省、美丽河北提供了有力的水资源支撑.
其他文献
Quality inspection of a PCB(Printed Circuit Board) always requires us to stitch some separated images into an integral one. However, during image acquisition, some environmental influences such as vib
期刊
期刊
期刊
Different power amplifier(PA) models have their own effects on PA linearization. In this paper, the nonlinear characteristic of the radio frequency power amplif
期刊
A novel camptothecin(CPT) prodrug was successfully synthesized by conjugating CPT to adamantanecarboxylic acid(AD) via a cleavable disulfide linkage. The result
期刊
Activated carbon-supported bimetallic cerium-manganese(Ce-Mn/AC) materials were prepared by impregnation method to study the effect of calcination temperature o
期刊
期刊
期刊
期刊
期刊