Note : This use of MathPlayer to get Internet Explorer to render application / xhtml + xml documents should be more widely known , since it 's useful even if there is no mathematics in the document .
注:这种用MathPlayer来让InternetExplorer呈现application/xhtml+xml文档的做法应该得到推广,因为即使文档中没有数学表达式,也很有用。