n.巨大，广大；重大，重要；量级；（地震）级数 变形： 复数：magnitudes 双语释义：n.(名词)[U]巨大; 重要性 greatness of size or importance[C]〈天〉星等 the degree of brightness of a star英英释义： magnitude[ 'mæɡnitju:d ]n.the property of relative size or extent (whether large or small)"they tried to predic