copula的例句（copula在句子中的用法）

• The subject and predicate nominal must be connected by a linking verb, also called copula. 主语和名词性述语之间必须用连系动词连接,连系动词也称为系动词.
• Copula net diagram is an important tool for guiding the cupola operation. 网形图是指导冲天炉熔炼操作的重要工具.
• This paper mainly research Copula theory and its using in credit risk management. 本文主要研究Copula理论及其在信用风险管理中的应用.
• Kendall is criterion of comparing the dependence of different kinds of Copula. 在比较不同类Copula的相关性时,用Kendallτ作为比较的依据.
• In ` George became ill', the verb ` became'is a copula. 在Georgebecameill一句中,became是系词.