183 research outputs found

    WAR Metaphor’s Persistent Prevalence in Chinese Pandemic Coverage

    Get PDF
    The WAR metaphor pervades public discourse, offering a swift comprehension and eliciting urgency and rapid response. Universally, it emerges as the primary conceptualization for COVID-19 across nations. Nevertheless, certain Western media explore alternative metaphors, wary of potential adverse effects, while Chinese news media steadfastly embrace the WAR metaphor in pandemic coverage. Drawing on Conceptual Metaphor Theory (CMT), this article qualitatively analyzes the phenomenon. Conclusively, the study reveals deep-seated historical, cultural, and social contextual motivations, evident in China's distinct war history, collectivist values, and the pandemic situation. This exploration sheds light on the unique discourse of Chinese media on pandemic response, aiding global understanding and contributing to metaphor in cultural and news discourse research

    Study on NO Heterogeneous Reduction Mechanism under Gasification Condition

    Get PDF
    Chemisorption of NO and successive heterogeneous reduction mechanisms on the well-defined char models under carbon/char-CO2 gasification condition were investigated using density functional theory at the B3LYP/6-31G (d) level of theory. The characteristics of gasification process were concluded and incorporated into the theoretical calculations by establishing three gasification char models and taking into account the presence of CO in ambient gas pool. The results indicate that both the configuration of char model and adsorption mode have significant influence on the NO adsorption energy. Intensive gasification surface is likely to be thermally unfavorable and the O-down mode is regarded as the most inactive approach for NO’s adsorbing. Finally, NO heterogeneous reduction mechanisms on the three char models under gasification are proposed based on detailed analysis on thermodynamic data and atomic bond populations
    • …
    corecore