名词拓展; 延伸，延长部分

1. 延拓：用延拓(Prolongation)方法分析耦合色散方程的隐对称结构,给出了它的无限维李代数表示. 并从理论上导出了该系统的线性谱一般形式,从而证明了它是严格可解的. (共4页)

2. 加时赛：半场 MI-TEMPS | 加时赛 PROLONGATION | 任意球 COUP FRANC

3. 延长：prolongation clause 续租条款 | prolongation 延长 | prolonged blast 长笛

4. 开拓：prolate spheroid 长椭球 | prolongation 开拓 | promotion of convergence 收敛的促进

noun

1. the act of prolonging something

e.g. there was an indefinite prolongation of the peace talks

Synonym: protractionperpetuationlengthening

2. the consequence of being lengthened in duration

Synonym: lengthinesscontinuationprotraction

3. amount or degree or range to which something extends

e.g. the wire has an extension of 50 feet

Synonym: extensionlengthiness