These techniques begin with an HTML Web page and derive semantics from the content of that page.
这些技术从一个 HTML 网页开始,从页面的内容导出语义。
Ant scripts derive their structure, along with much of their ease of use, from XML.
ant脚本的结构,以及它的很多易用特性,都源于XML。
Attempts to measure happiness are fraught with problems of subjectivity: different people derive happiness from different activities.
衡量幸福感是一个充满着主观性的尝试:不同人的幸福感来源各不相同。
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