黄金 gold; aurum 黄金欲 greed of gold; 从海水中提取黄金 extract gold from the sea; 开采黄金 mine gold; 黄金储备 gold reserve; 黄金分割 [数学] golden section; extreme and mean ratio; 黄金官价 official gold price; 黄金价格 price of gold; gold rate; 黄金时代 the golden age; the most flourishing period of a man or nation; the best years of one's life; 黄金时间 prime time; 黄金市场 gold market; 黄金外汇储备 gold and foreign exchange reserve; 黄金外流 gold outflow; gold drain
定律 (通过大量事实归纳而成的结论, 是客观规律的表达形式之一) law 能量守衡定律 law of the conservation of energy; 万有引力定律 the law of universal gravitation; 物质不灭定律 law of conservation [indestructibility] of matter; 物质能量守衡定律 matter-energy equivalence