Specially, for the convoy groups, a threat index method is proposed to assign the air targets.

采用威胁指数法专门针对护航机组进行空中目标的分配。

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According to air combat situation, efficiency and target battle value, a target threat estimation model is established based on threat index method.

依据空战态势、空战效能以及目标战役价值，采用威胁指数法建立了空战目标威胁评估模型。

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In the last couple of years, when deflation was perceived by many to be a greater threat than inflation, the index was of little value.

在过去两年中，当通货紧缩比通货膨胀更为许多人所感受到时，这一指数基本上没有了用武之地。

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Robert Harris in his recent novel The Fear Index examined the modern anxiety that fuses the threat of powerful technology with unbridled financial markets.

BBC: How did we forget about mutually assured destruction?