The introduction probability of oriental fruit fly via imported fruits is 0.147 under the recent quantities of imported fruits and the quarantine requirement of 2% sampling inspection at port.
研究表明，在目前进口规模及入境口岸实施2%抽样检疫的前提下，橘小实蝇随进口水果传入我国的可能性的概率为0.147。
For general reliability analysis with fuzzy failure and safety state, line sampling method is presented to calculate general failure probability.
针对状态具有模糊性的广义可靠性分析问题，提出一种广义失效概率计算的线抽样方法。
Reliability sensitivity algorithm is presented on the basis of subset simulation and importance sampling due to the small failure probability highly experienced in engineering.
针对工程实际中大量存在的小失效概率问题，提出了基于子集模拟和重要抽样的可靠性灵敏度分析方法。
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