例句與造句

1. 3 . schemas for semistructured data differ, however, from those for relational or object-oriented data . therefore, typing system and schema formalisms for xml-based semistructured data are extensively studied, and the algorithms both for computing type classification with maximal fixpoints semantics and maximal simulation are proposed, respectively
   三、對半結(jié)構(gòu)數(shù)據(jù)的類型及模式的描述形式進(jìn)行了研究，并分別給出了使用最大不動點語義計算半結(jié)構(gòu)數(shù)據(jù)類型劃分的算法思想和最大仿真(simulation)計算方法的思想。
2. It's difficult to find fixpoints in a sentence. 用fixpoints造句挺難的