Though the initial versions of the XML specification inherited DTDs from SGML, later versions of the specification introduced the use of schemas to define the structure of XML data.
尽管XML规范的最初版本从SGML中继承了DTD,但之后的版本则引入了Schema的概念以定义XML数据的结构。
This dislocation cell structure is inherited by martensite, restricts the growing of the martensite and refines the structure so as to strengthen and toughen the magnetic field quenched materials.
高温顺磁性奥氏体在外强磁场的作用下可发生磁化变形,使奥氏体形成高密度的位错胞结构,并有弥散碳化物析出。
Welch inherited a typical command structure, consisting of 350 businesses organized into 43 strategic business units (SBUs).
韦尔奇接手的是一套典型的指挥结构,其中包括划分为43个战略性业务部门(SBU)的350家下属企业。
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