longtime

adj.

（已持续）长时间的，为时甚久的；

adv.

长久；

1. The unrest follows the death of Guinea's longtime President Lansana Conte on Monday.
   动荡的局面是在几内亚长期的总统孔戴于周一去世之后发生。
2. Two conversations with our longtime ally King Hussein bracketed the meeting with Ismail.
   我们同长期的盟友侯赛因国王的两次谈话与我们同伊斯梅乐的会晤是同等重要的。

Talker recognition by longtime averaged speech spectrum
Describing average- and longtime-behavior by weighted MSO logics
Describing Average- and Longtime-Behavior by Weighted MSO Logics
Uniformedmodelofnetworkedcontrolsystemswithlongtimedelay
Metabolism and function of dog's brain recovering from longtime ischemia.
Complex Measuring System for Longtime Monitoring and Visualization of Temperature and Toxic Gases Concentration
Interior Estimates And Longtime Solutions For Mean Curvature Flow Of Noncompact Spacelike Hypersurfaces In Minkowski Space
Computational Kernel Algorithms for Fine-Scale, Multiprocess, Longtime Oceanic Simulations
Eigenvalue Analysis and Longtime Stability of Resonant Structures for the Meshless Radial Point Interpolation Method in Time Domain
On the solutions of the dKP equation: nonlinear Riemann Hilbert problem, longtime behaviour, implicit solutions and wave breaking