duration

Continuance or persistence in time.持续，持久时间上的连续或持续Gs2汉语字典

duration:Continuance or persistence in time."持续,持久:时间上的连续或持续."Gs2汉语字典

How long does the study of a correspondence course last?整个函授学习的时间要持续多久?Gs2汉语字典

Permanence and Periodic Solutions of the Discrete Population Models;离散时间种群模型的持久性及周期解Gs2汉语字典

Continuing or lasting for an indefinitely long time.长期的，长久的继续或保持无限长的时间的Gs2汉语字典

M: Permanency is a mere idea, born of the action of time. Time again depends of memory.持久只是个因时间流逝而生的观念。时间则取决于记忆。Gs2汉语字典

Existing, persisting, or enduring for a limited time only;impermanent.暂时的只存在、坚持或忍受一段有限的时间；非永久性的Gs2汉语字典

I can scrape along on a reduced income for a short time, but not for ever.短时间内，我可以靠减少的收入勉勉强强度日，但不能维持长久。Gs2汉语字典

A lasting friendship ensued from our working together during war战争时期我们曾在一起工作,这使我们之间建立了持久的友谊。Gs2汉语字典

Agreement on a Timetable for the Negotiation of a Firm and Lasting Peace in Guatemala关于危地马拉稳固持久和平的谈判时间表的协定Gs2汉语字典

That it's taking me a long time to become the person I want to be.想要成为你想成为的人，就得准备花长时间打持久战。Gs2汉语字典

Effect of Tempering Time on Stress Rupture Properties and Microstructure Development of T91 Steels at 625(°C)回火时间对T91钢625°C持久性能及组织演变的影响Gs2汉语字典

Persistence and Stability in Two-Dimensional Nonlinear Delayed Dynamical System of Interspecific Interaction种间作用的二维非线性时滞动力系统模型的持久性和稳定性Gs2汉语字典

More year than I care to remember.时间太久我记不清了。Gs2汉语字典

I won't detain you.我不会耽误你太久时间。Gs2汉语字典

The delay won't be too long起飞时间不会延迟太久，Gs2汉语字典

How long is it going to take for me to get there?到那里还需要多久时间Gs2汉语字典

How long will you take to revise my ticket?更改机票要多久时间?Gs2汉语字典