永久,permanent

1)permanent[英]['pɜ:mənənt][美]['pɝmənənt]
永久
1.
The Inspection of the Complications in the Patients Implanted Cardiac Permanent Pacemakers and the Resolving Methods;
250例永久心脏起搏器置入术后并发症及处理


2.
From the Transitional to Permanent:Thinking about Outside-classroom of Educational Buildings in Post Earthquake Reconstruction
从“过渡”到“永久”——教育建筑灾后重建“教室外”的思考


3.
Objective Glass inomer is used to line between the side walls of the cavity and the permanent silver restoration, thus eliminating the possibility of bacteria penetrating the space between enamel and restorative material to prevent the possible secondary decay.
目的　永久性充填后牙体与充填物之间的微缝隙 ,防止渗漏 ,减少继发性龋病的发生。


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2)permanence[英]['pɜ:mənəns][美]['pɝmənəns]
永久持久
1.
Using the comparion theorem of difference equation, persistence theorem of discrete semi-dynamical system and stability of monotonous operator, we gain the boundary, uniform persistence and permanence of the system.
应用差分方程的比较原理 ,离散半动力系统的持久性定理以及单调算子的三分稳定性 ,获得系统的有界性 ,一致持久性 ,永久持久性 。


2.
Using the theorem on discrete semi-dynamicl system and the stability results on monotonous and continuous operator,we obtained the sufficent conditions for uniform boundness,strong and weak persistence and permanence of a discrete system with age-structure subdivided into young and adult population approximately.
应用差分方程的比较原理、离散半动力系统的持久性定理和单调连续算子的三分稳定性获得了一类捕食者具有年龄结构 ,即将捕食者近似地分为幼年和成年种群的离散捕食系统一致有界、弱持久、强持久和永久持久的一组充分条件 。



3)for ever/good
永久;永远

4)permanent cathode
永久阴极
1.
Starting from the principle of copper electrolysis,the paper describes the progress on copper electroly- sis technology in terms of how to improve product quality,reduce energy consumption and boost productivity,and points out that permanent cathode electrolysis will be future trend for the development of copper electrolysis tech- nology.
从铜电解理论出发,围绕提高产品质量、降低能源消耗、提升劳动生产率三个方面论述了铜电解技术的发展,指出永久阴极电解将成为未来铜电解技术的发展方向。



5)Permanent lining
永久衬
1.
Through modifying material character(namely mullite refractory with high strength and high heat insulation) and reducing the thickness of permanent lining in ladle with 150t in BX STEEL,the temperature loss has been reduced by 9℃ according to theorical calculation.
本钢150t钢包永久衬砖通过改变材质(即高强高隔热莫来石耐火材料)、减薄厚度,理论计算可减少温度损失9℃。


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6)Permanent mineral pillar
永久矿柱


补充资料：永久
1.历时长久。 2.时间上没有终止;永远。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。

永久,permanent