地震学家们知道断层在哪里，也能评估地震风险，但提前预报某次地震仍是一个难以达到的目标。

Seismologists know where faults are, and can assess earthquake risk, but predicting specific quakes ahead of time has been an elusive goal.

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疲劳强度分析、疲劳寿命预报和疲劳行为的评估具有重要的工程背景和理论研究价值。

Fatigue strength analyses, prediction of fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.

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提出一个对多元判据综合评估的中期天气客观相似预报模式。

An objective analogue model for medium range weather forecast considered synthetic evaluation by multi criterion is developed.

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