日前,国家工商总局印发了《工商总局关于支持中国(陕西)自由贸易试验区建设的若干意见》,从市场准入、简政放权、事中事后监管、商标广告管理和消费维权等5个方面对陕西自贸试
The Smart Grid has three main characteristics, which are to some degree antagonistic. These characteristics are: provision of good power quality, energy cost re
A big step forward to improve power system monitoring and performance, continued load growth without a corresponding increase in transmission resources has resu
《人民日报》4月14日1版以“海南自贸区启动建设一周年——蹄疾步稳开好局”为题,聚焦海南自贸区这一年来的变化。4月14日晚,央视《新闻联播》推出报道《海南:开放不停步自贸
3月22日.国家外汇管理局召开新闻发布会。外汇局综合司司长王允贵介绍,近期跨境资金流出压力明显缓解。表现在外汇储备降幅收窄、结售汇逆差下降、跨境资金净流出减少、人民币
甲状腺癌生长缓慢,与其他内脏癌相比,一般预后较好.但甲状腺癌多直接侵犯邻近组织和器官,却是影响预后的重要因素之一.现就11例侵犯喉和气管的甲状腺癌患者进行调查,报道如下
目的 探讨应用输尿管镜治疗输尿管结石的临床效果.方法 2003年5月~2006年10月采用直接进镜法治疗输尿管结石患者286例.结果 286例患者经输尿管镜成功碎石258例,成功率90.20%.
Xu deep volcanic gas reservoir is typical of complex lithology, severe inhomogeneity, big difficulty to extract. Pressure sensitivity always exists in gas reser
Conventional electricity generation is one of the largest contributors to climate change. Renewable energy sources are a promising part of the solution but unce
An experimental study was performed on an adsorption refrigeration unit powered by a solar energy and equipped with three different types of activated carbon (1