Based on the features of existing structure, the nonstationary random process model of resistance for existing structure is proposed. 根據服役結構的特點，提出了服役結構抗力的非平穩隨機過程模型。
Furthermore, the component retrieval process model is put forward by combining the domain ontology with the relative concept match algorithm. 結合領域本體，提出了基於語義的構件檢索過程模型及相應的概念語義匹配演算法。
A synchronous programming model is much simpler than an asynchronous one. 一個同步的程序模型比一個非同步的要簡單的多。
