简介:摘要通过对《设计规范》“六统一”原则的剖析,指出了新形势下的继电保护定值整定计算方法,有利于电气运行、保护装置调试等专业技术人员正确理解定值,保证电网安全运行。
简介:摘要莫扎特,维也纳古典乐派的杰出代表,他的音乐风格形式多样,涵盖范围广泛。莫扎特最知名的三首长笛协奏曲即《C大调长笛与竖琴协奏曲》、《G大调第一号长笛协奏曲》和《D大调第二号长笛协奏曲》;由于篇幅所限,笔者仅就《C大调长笛与竖琴协奏曲》从作品的原创背景、曲式结构和演奏风格三个方面叙述。
简介:Provocative,playful,andenlightening,SimonEstok'sTheEcophobiaHypothesisawakensustoourselveswithbothcompassionandwisdomaboutapsychologicalconditionhecallsecophobia,whichisalsoprofoundlysocial,economic,andpolitical.EstokdefinesecophobiainhisIntroductionas"auniquelyhumanpsychologicalconditionthatpromptsantipathytowardnature"(1).Ecophobia,Estokalsowrites,canembody"fear,contempt,indifference,orlackofmindfulness"(1).Itis,inanutshell,anirrationalfearofnatureandagroundlesshatredofthenaturalworldhumanbeingsseemtohaveadaptedandaresufferingfromwhethertheyconsciouslyrecognizeitornot.