根据国家脱贫攻坚普查结果,国家贫困县基础设施和基本公共服务水平显著提高,群众生产生活条件明显改善.现将国家贫困县及其所辖的1.2万个乡镇、17.0万个行政村(包括有建档立
Graphene-based photodetectors have drawn a large amount of interests owing to its wide spectral response,however,the high dark current greatly limits their appl
“人是铁,饭是钢,一顿不吃饿得慌”,这是一句大实话,也是无国界的共识.世界各国民众,无论是黄皮肤、黑皮肤,黄头发、黑头发,还是蓝眼睛、黑眼睛,均“以食为天”.粮食,是每一
For the inverse designs of centrifugal and mixed-flow pump impellers,clarifying the generation process of secondary flows and putting forward corresponding supp
人口普查,“大国点名”,是时代赋予统计系统一项光荣的使命.看到钟南山、姚明“大国点名,没你不行”的七人普宣传视频时,感受到的是一种震撼和力量.在时代“考卷”面前,广大
Thomson[1],the later Lord Kelvin,reported an increased electric resistance in iron and nickel when the magnetization is parallel rather than normal to the curre
This paper discusses the parity space-based fault detection (FD) method for a class of linear discrete-time systems with integral measurements.The integral meas
推进生猪生产转型升级是应对养殖风险,确保稳产保供,实现高质量、可持续发展的重要途径.为了解稳定生猪生产促进转型升级发展情况,2020年5月,笔者对福建省福州、莆田、三明、
The integration of computer-science-oriented and neuroscience-oriented approaches is believed to be a promising way for the development of artificial general in
2020年12月,北京市协作者社会工作发展中心(简称协作者)与壳牌中国联合发起了“骑手关爱行动”,对北京、青岛、南京和珠海的343名骑手开展了问卷调查,并对20名骑手进行了深度