随着中国城市化进程的不断推进,生态环境遭到严重破坏,地域性文化的传承出现断层,全国各地出现"千城一面"的状况。在当前大力提倡生态文明建设的大背景下,如何"看得见山,望得
<正>A brief account of basic connotation and evaluation indexes system of harmonious leadership teams is given. On this basis, a simulation model is built by us
<正>With an aim to the fact that the K-means clustering algorithm usually ends in local optimization and is hard to harvest global optimization,a new web cluste
<正>Abundant test data are required in assessment of weapon performance.When weapon test data are insufficient,Bayesian analyses in small sample circumstance sh
<正>Two complex properties,varying time-delay and block-oriented nonlinearity,are very common in chemical engineering processes and not easy to be controlled by
<正>民间评价一个乐社的好坏,不是看某人的技巧高低,而是看组合的配合默契。每件乐器既有独特音色,又互相融合,既保持主干旋律,又鼓励加花变奏。"你繁我简,你让我退",相互唱
本文就旧变电所电气设备改造在不影响正常生产的前提下,利用楼板开长条孔洞和柜体基础槽钢安装轴承及柜体整体平移等方法,有效地解决了变电所配电室空间狭窄的问题,实现了不