effective life
英 [ɪˈfektɪv laɪf]
美 [ɪˈfektɪv laɪf]
有效寿命（使用期限）
双语例句
- A copyright is effective for the life of the creator plus fifty years.
版权的保护期是创作者的终身再加五十年。 - When you know why you live, you can then work on how to live an effective life.
当你知道你为什么而活，你就能够学习如何过一个有效的生活。 - You will be more progressive and effective in day-to-day life style.
你会更进步的和有效的在日常的生活作风。 - A truer indicator of intelligence is an effective, happy life lived each day and each present moment of every day.
聪明的真正体现是每时每刻都过的快乐、有价值。 - If the FDA would either lighten up on their requirements or extend the effective patent life on a drug, the drug costs would come down.
如果美国或者减轻对他们的要求或延长专利有效期，药物费用才会降下来。 - Gas-filled shock absorber injected with pure N2, which not only keeps stability of damping force, but also reduce aerification and foaming, meanwhile, extend the effective life.
气压式内充入纯氮气，不仅可保持阻尼的稳定性，还可减少油液汽化及泡沫化，延长产品有效寿命。 - The cutting tool material should therefore have high abrasion resistance to improve the effective life of the tool.
因此切削刀具材料应具有高耐磨性以提高刀具的有效寿命。 - This is the effective service life of the product.
这是产品有效的使用期限。 - Using the antibiotics properly is the reflection of human's wisdom and the effective protection to life.
合理应用抗生素是对健康与生命的有效保护。 - Scale control and removal treatments in 18 production wells led to an average increase of 1.90t/d per well, the average effective life was 330d.
清防垢处理18口井，平均单井日增油1.90t，平均有效期330d。 - The result shows that the effective service life of the overhauled and reformed hopper car can be prolonged.
结果表明，经过大修改造的漏斗车可延长有效使用期。 - The c ■ lculation of pressure vessel effective life by the theory of low CYALE fatigue crack propagation
用低周疲劳裂纹扩展理论估算压力容器的有效寿命 - The influence of three depreciation methods on items 'judgement indexes is compared and analyzed, and it is indicated that the choice of depreciation methods is confirmed by the interest rate and the ratio of the end-time remnant value of effective life of capital to original value.
本文就三种折旧方法对项目评价指标的影响进行了比较分析，指出折旧方法的选用，都是由利率和资产有效寿命期末残值与原值的比率确定的。 - In order to solve that problem, firstly we have to know how big the effective demand for life insurance is.
而要解决好这一问题，首先必须弄清我国寿险业的有效需求到底有多大？ - In treating waste water, the method has an effective life longer than bacteria free activated carbon in equal amount.
此方法比无菌体等量活性炭处理废水的有效寿命长。 - Methods dope out effective storage life adopt classical constant temperature.
方法：采用经典恒温法预测其有效期。 - The silting from a river with heavy sediment lood seriously affects the discharge capacity and effective life of the head work of a detention basin for flood diversion.
多沙河流侧向分洪后，分洪工程的前后经常引起大量而迅速的冲淤变化，这种变化严重的影响进水能力与工程的运用寿命。 - A effective life of pressure vessel is calculated by the theory of low cycle fatigue propagation according to the fact used feature, This method can be service to the design and choice of materials of pressure vessel.
本文依压力容器的工作特点，应用断裂力学中低周疲劳裂纹扩展理论对压力容器的有效寿命进行了估算，为压力容器的选材和设计提供必要的理论依据。 - Conclusion: Markov model is constructed to analyze clinical followup data. It can be used as an effective supplement for life table analysis.
结论：采用Markov模型对临床随访资料进行预测分析可作为寿命表等分析方法的有效补充。 - Therefore, according to this strength theory, we could make a more reasonable estimation of the effective using life of thermodynamic components or thermodynamic structures which had creep deformation.
因此，依据该强度理论，可对发生蠕变损伤的热力构件或热力结构的有效使用寿命，作出更加合理的估计。 - As a result of various tests, a simple and efficient method has been developed. The mechanism by which aluminum grains are fined, effective life of the agent and its optimum quantity are reviewed.
通过各种试验确定了该合金简单有效的制备方法，讨论了该合金细化铝晶粒机理、变质有效寿命及最佳加入量。 - Through the adjustment in social life and the effective distribution of life resources, lifestyle can satisfy people with their needs of survival, enjoyment and development so as to realize human being's all round development.
生活方式通过对社会生活的调适和对生活资源的有效配置，满足人的生存、发展、享受的需要，实现人的全面发展。 - Result indicates that the grey data processing method proposed in this paper is propitious for selecting the factors. This paper offers an effective method of life cycle cost data processing for torpedo.
结果表明，提出的寿命周期费用数据的灰色处理方法，有利于建模时决定因素的取舍，为鱼雷寿命周期费用数据处理提供了有效的方法。 - Furthermore, we point out the intrinsic contradiction in the concept of the effective patent life concept advocated by O'Donoghue et al ( 1998) and suggest a more reasonable index O, the extent of entire protection.
接着，我们指出了有效专利寿命这一概念中所存在的乃在逻辑矛盾，并建议了一个更为合理的指标一专利制度的总保护程度。 - As an important social and ethical practice, moral care is very effective to enhance life quality of the elderly.
道德关怀作为一种重要的社会道德实践方式，是提升老年人口生活质量的有效途径。 - The modern power electronics technology is a double-edged sword. Human are always willing to enjoy convenient and effective life brought by it, but cannot avoid its adverse impact.
现代电力电子技术是一把双刃剑，人类总是乐于享受它为人们带来的方便高效的生活，但却无法回避它带给人们的困扰。 - Reasonable control of energy saving light switch; through intelligent monitoring, to prevent the non-normal lighting; to improve network equipment and lamps life, enabling equipment, lamps to extend the effective life of a year to reduce maintenance costs. 2.
合理开关灯控制节电；通过智能监控，杜绝非正常亮灯；提高电网设备和灯具寿命，能够使设备、灯具的有效使用寿命延长，每年可降低维护成本。