麻烦帮忙翻译整段英文

博物馆是一个地域历史和文化积累的总和，是继承人类历史文化遗产的重要载体，也是展示社会文明发展的重要窗口。Museum is a regional history and culture of the sum of the accumulation is the succession of human history, an important carrier of cultural heritage, but also show the development of social civilization and an important window. 博物馆的这些功能决定了博物馆、特别是公办综合性的历史博物馆，是重要的公共文化资源，具有鲜明的公益性特征。 These features of the museum decided that the museum, especially the public comprehensive Museum of History, is an important public cultural resources, with distinct characteristics of the public welfare. 博物馆向社会免费开放，把这种“公益性”彰显到了最大，把门槛降到了最低，从制度上保证了社会各阶层的群众，都能共享到同一水准的文化发展的成果。 Museum is open free to the community to this kind of "public welfare" to highlight the most, the threshold dropped to a minimum, from the system ensures that people from all walks of life can be shared to the same level of cultural development.

精心手译，反对机译！

Museums are the important means to showcase the social civilizations as they are the accumulations of reg