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生物钟
释义
生物钟【计】 biological clock 【化】 biological clock 生物钟shēngwùzhōng[biological clock] 生物生命活动的周期性节律。这种节律经过长时期的适应,与自然界的节律(如昼夜变化、四季变化)相一致。植物在每年的一定季节开花,候鸟在每年的一定季节迁徙,就是生物钟的表现
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更新时间:2025/11/3 10:06:26