1) infrequent incident
稀有事故
2) boron dilution event
硼稀释事故
1.
The boron dilution event can occur in all operation conditions of NPPs, and is one of the accidents assaulting to safety.
硼稀释事故可在电厂所有运行模式下发生,是对核电厂的安全造成威胁的主要事故之一。
3) rare event
稀有事件
1.
The Research about Umbrella Alternatives Tests for Rare Event Right-censored Survival Data and the Ruin Problem of Discrete Time Model under Stochastic Rates of Interest;
关于稀有事件右删失伞形约束检验和随机利率离散时间风险模型破产问题的研究
2.
It usually takes long time to simulate rare event using traditional Monte Carlo method,while importance sampling techniques can effectively reduce the simulation time and improve simulation efficiency.
传统的Monte Carlo方法仿真稀有事件需要较长的时间,而重要抽样技术可以有效的缩短仿真时间,提高仿真效率。
3.
As is known to all, LD theory provides a method for computing probabilities of rare events which, despite of its small occurring probability, could lead to very crucial subsequence.
众所周知，大偏差理论为计算稀有事件(rare events)的概率提供了一个很好的方法。
5) The story sounds interesting.
这故事有趣。
补充资料：氮化硼纤维增强体(见氮化硼纤维)
氮化硼纤维增强体(见氮化硼纤维)
boron nitride fibre reinforcements
然1‘珊升莱增强体boronments以氮化硼为主要成分，njtride fibre reinforce-用作陶瓷基、今星其有合材料增强体的一种无机纤维(见氮化硼纤维)。
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