In a PRA as I mentioned earlier you can assume anything fails with a certain probability.

在一个PRA中，如我早些时候提到的，你们可以，假设任何可能出现的失败。

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After a lethal plant virus swept through this field trial in Tha Pra, Thailand, the GM papaya trees on the right stood hearty, while the conventional trees on the left fell sickly and fruitless.

在一种致命的植物病毒横扫过泰国的Tha Pra后，照片右边的转基因番木瓜树仍然茁壮健康，而左面的传统树种则病病恹恹、果实更是稀少。

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Results Age, pre-transplant PRA level, warm ischemia time, and HLA mismatch number had a significant effect on the incidence of acute rejection.

结果手术时受者年龄、术前PRA水平、热缺血时间、HLA错配数对术后急性排斥反应的发生有显著影响。

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The engineering and statistical tools exist, from probabilistic risk assessment (PRA) to meta-data analytics.

FORBES: New York, Black Swans, Blackouts and Anti-Fragile Grids

The PRA has also released a 10-point set of "key principles" it wanted to see incorporated into the discussions taking place between the RFU and Premier Rugby.

BBC: Optimism over Heineken Cup future

This comment is proved by the number of women who attend literacy circles: women learners show more self- confidence while practising uses of PRA tools and participating in group discussions.

UNESCO: Literacy and Community Development Programme (LCDP)