例句
同义词
英语六级真题
  • Mandelbrot, who did the experiment with stock exchanges prices, for example, noted that although the outcomes were variable, there were in fact certain constancy
    出自-2013年6月听力原文
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. the quality of being free from change or variation
    2. the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation
    3. faithfulness in personal attachment (especially sexual fidelity)
行业词典
  • 动物学: 恒定性;
    医学: 恒定状态;
    植物学: 恒有度;
    生态学: 恒定性;在特定时间内,生态系统的物种数量、结构、群落配置或环境的物理特征等参数没有发生变化的特性。;