例句與造句

1. the abstract model provides the spatio-teniporal analysis database system ( stadbs ) with a basis having exact semanteme and distinct concept, while the discrete model is a kind of implementation design, which maps the abstract model into those computable data types in terms of finite sets
   抽象模型為時(shí)空數(shù)據(jù)庫管理系統(tǒng)??stadbs提供了一個(gè)語義精確、概念清晰的基礎(chǔ)，離散模型則是一種實(shí)現(xiàn)設(shè)計(jì)，把基于無限描述的抽象模型映射為可在計(jì)算機(jī)中處理的數(shù)據(jù)類型。
2. It's difficult to find computable data type in a sentence. 用computable data type造句挺難的