By citing the communication theories, the paper draws a conclusion that only after television news improves its acceptability and meets the audience s needs, it is possible for it to acquire good communication effects.
本文从分析电视新闻的受众视角,以及对受众选择电视新闻行为有决定性影响的因素入手,阐述了在电视新闻编辑的过程中如何提升新闻的易受性,如何满足受众的心理需求。
According to conventional risk theory, the concepts and characterization parameters of vulnerability and severity of loss are probed into, from the ranking matrix of which the potential risk level of attacks on urban facilities may be determined.
本文依据经典的风险理论,探究易受攻击性和损失严重性的概念及其表征参数, 并通过易受攻击性和损失严重性等级矩阵确定城市设施遭恐怖袭击的风险水平。
For the purpose to perfect the risk assessment of major hazard installation, a vulnerability assessment methodology for industrial facilities is developed on the basis of relativity between target selection of attack and certain inherence of industrial facilities(especially the industrial facilities involve a store of chemical or energy).
为使重大危险源风险分析更加完善,从攻击者的角度分析工业设施(主要指化学物质或能量聚集的工业设施)固有特征中影响袭击目标选择的诸因素,提出易受攻击性指标。
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