1) null and void
无效,失效
2) invalid
[英][in'vælid] [美]['ɪnvəlɪd]
失效;无效
3) disordered failure
无序失效
4) Zero-failure
无失效
1.
The Hierarchical Bayes Reliability Estimation for Liquid Rocket Engine with Zero-failure Data;
无失效数据下液体火箭发动机可靠性多层Bayes估计
2.
Based on prior information of the electronic product reliability parameters and zero-failure life data,a comprehensive analysis method of the reliability under Zero-failure and Small-sample is proposed.
根据电子产品可靠性参数的验前信息以及无失效寿命数据,给出"无失效,小子样"情形的可靠性综合分析方法。
3.
In the progress of the trial run of liquid rocket engine,the situation of zero-failure data may happen.
针对液体火箭发动机热试车过程中可能出现的无失效情况,在对寿命分布进行分析的基础上,利用配分布曲线-最小二乘法,采用经典估计和Bayes估计作为先验分布,对液体火箭发动机无失效条件下的可靠性进行了评估,并对评估结果进行了分析。
5) Failure
[英]['feɪljə(r)] [美]['feljɚ]
无效，失败
6) ineffective water loss
无效失水
1.
Water is used as the researched object, different methods have been taken in the experiments to reduce the ineffective water loss, the results show that the relative water loss rate is more than 2.
以水作为研究对象,采用不同的方法进行降低无效失水的实验,结果是水面上不加遮挡物时,其相对失水率高达2。
补充资料：无效
1.见"无效"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条