1)  Life period
寿期
2)  creep life
蠕变寿期
1.
According to the view of molecular heat initiated theory and creep test, the creep life of NR/BR vulcanizates with different cure system were discussed.
蠕变寿期的数学模型可描述为 ln tf=ΔH /T- V。
3)  halflife time
半寿期
1.
According to the theoretical basis of thermokinetics and chemical kinetics,the thermokinetic reducedparameter equation for simple order reaction has been derived and a novel thermokinetic method for determining the rate constant,the halflife time method has been proposed in this paper.
根据热动力学基本理论 ,建立了简单级数反应热动力学对比参量方程 ,提出了一种确定反应速率常数的方法——半寿期法 。
4)  life time of reactor core
炉寿期
5)  life cycle of software
软件寿期
6)  lifecycle
全寿期
1.
The idea to classify ship lifecycle dynamic information according to the ship structure, lifecycle plases, related organization and branches, and other special cases is introduced from the view of ship information integrity, and the SLDIM items, the relations of them, and their status by time are described using the mathe-matic expression.
船舶全寿期动态信息模型是船舶全寿期动态模型的最重要部分之一,是创建信息系统的基础。
2.
The ship concurrent design in the ship lifecycle, the working system reengineering and existed ship information model or/and data renewing stimulated by product creation can be described dynamically and synthetically by this model.
在阐述了隐含在交互过程中的人、环境和船舶数据相互作用的概念之后 ,详细论述了船舶全寿期动态过程内涵、模型的数学表达式及综合描述。
参考词条
补充资料：寿期
1.寿命，寿限。 2.寿辰。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。