copula是什么意思？

copula

英[ˈkɒpjələ] 美[ˈkɑpjələ]

• n. 系动词（如be,seem,appear等），（命题主词与谓词间的）连系；

复数：copulas;

例句

• 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.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  同 linking verb
  A copula is the same as a linking verb .

英英词典释义

• Noun
  1. an equating verb (such as `be' or `become') that links the subject with the complement of a sentence

行业词典

• 医学： ［拉］介体，连接结构；〔舌〕联体；联合突于胚胎发育中口凹内腭部中央，发育成舌根。；
  生物学： 联桁；