名词 n.1. 山峰, 山顶; 有尖峰的高山The plane flew over the peaks.飞机在山峰上飞过。2. 尖端，尖形，尖头The wind blew the waves into great peaks.风把浪刮得高高耸起。3. 最高点, 最高水平; 高峰He's at the peak of his career.他正处于事业的巅峰。Traffic reaches a peak between 8 and 9 in the morning.早晨八九点钟是交通的高峰时刻。Athletes have to train continuously to stay in peak condition.运动员必须不断训练才能保持最佳竞技状态。4. 帽舌，帽檐不及物动词 vi.1.达到高峰, 达到最大值，达到最高值 Toy sales peaked just before Christmas and are now decreasing.玩具销售额在圣诞节前夕达到最高峰, 现已逐渐下降。Middle school enrolments will peak this year.今年中学入学人数将达到高峰。形容词 adj.1. 最高度的；高峰时期的；巅峰状态的
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