不幸的是，疲劳极限不能完整体现飞机零部件的性能，也没有参考价值，人们发现对完全一样的两个样本进行测试，得到的结果却完全不一样。
Unfortunately, the endurance limit is not some absolute—nor even repeatable—value. When tested, identical samples can give widely different results.
因为样本大小有限，精确极限和导数不存在，最近似的导数可以洞悉游戏平衡性。
Because of the finite sample size, the precise limit and derivative does not exist. However, the approximate derivative will provide insight into the game balance.
针对隐式极限状态方程的可靠性分析，提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
在四个月的数据中我们能够以仅仅一小部门数据样本就显著扩展原本的极限规模。
In four months of data we were able to significantly extend the previous limit with just a fraction of the data sample.
可是，想从湖里采集样本，还需要在工程学的技能经验和精良程度方面冲破极限。
But reaching the lake and taking samples involves a mission that pushes the boundaries of engineering skill and ingenuity.
对汽车车身焊装过程中小样本采样的评价极限进行了研究。
The evaluation limitation of small sampling during automotive body welding processes was studied.
在此误差曲线的基础上，以实际评价过程能够接受的置信程度为标准，确定小样本方法的评价极限，取得了很好的效果。
On the basis of the error curve, with the accepted degree of confidence as the standard, the evaluation limitation for small sampling method was...
在此误差曲线的基础上，以实际评价过程能够接受的置信程度为标准，确定小样本方法的评价极限，取得了很好的效果。
On the basis of the error curve, with the accepted degree of confidence as the standard, the evaluation limitation for small sampling method was...
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