单词 | gravity |
释义 | gravity /'graevati; 'graevati/ n[U] 1 (phys) force of attraction between any two objects, esp that force which attracts objects towards the centre of the earth. (物理)万有引力; (尤指)地心吸力溥力。 2 (phys) weight” 物理)重最: centre ” ~ . (物院的)重心。 spe-,cific ,~,relation between the weight of a substance and that of the same volume of a standard substance (usu water for liquids and solids, and air for gases). 比重。 3 quality of being serious or solemn: 严重; 严肃: the ~ of the international situation; 国际局势的严 £; the ~ of his appearance. 他外表的严肃。 He could hardly keep his ~, could with difficulty refrain from smiling or laughing. 他几乎保持不住他庄重的态度(禁不住要笑)。 |
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