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saltation

n.  跳跃;跳动; (沙石、泥等的)跃移; 突变,飞跃

复数:saltations 

化学

英英释义

noun

  • a light, self-propelled movement upwards or forwards
      Synonym:leapleapingspringboundbounce
    1. taking a series of rhythmical steps (and movements) in time to music
        Synonym:dancingdanceterpsichore
      1. an abrupt transition
        1. a successful leap from college to the major leagues
        Synonym:leapjump
      2. (genetics) a mutation that drastically changes the phenotype of an organism or species
        1. (geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface

          双语例句

          • My thought saltation has been possibly very quick!
            可能我的思想跳跃太快了!
          • The sensibility and the tasting are two basics and outstanding characteristics of saltation.
            情感性与审美性是舞蹈最基本、最突出的两个特点。
          • Numerical simulation of particles impacting multiple-grain size bed in saltation
            风沙跃移中颗粒与多粒径床面碰撞的数值模拟
          • Grains moving in saltation receive most of their forward momentum directly from the pressure of the wind.
            在跳跃运动中的颗粒直接接受来自风压力的大部分向前的动量。
          • Distribution of Initial Velocity of Lift-off Sand Particles in Aeolian Saltation Numerical simulation on influence of diffusion performance on airstream distribution in a room
            风沙流中沙粒起跳初速度分布的探讨风速对室内气流分布影响的数值仿真
          • Usually, wavelet transform module maximum accords with saltation points.
            小波变换模的极值点常对应于信号突变点。
          • In order to obtain high precision data on grain saltation, the authors resorted to computerized image processing and recognition of the video images.
            为获得有关颗粒跳跃的高精度数据,作者对摄像试验图像作了计算机图像处理和识别。
          • Research on Sand Saltation Splash Function by High Speed Digital Camera
            沙粒跃移击溅函数的高速数字摄像研究
          • Temperature field dynamic response to the saltation of casting speed, superheat and cooling water is investigated in this paper based on a lot of simulation computing.
            本文通过大量的仿真研究了当拉速、过热度和冷却水量发生突变时,铸坯凝固温度场的动态响应过程。
          • Munitions were canoed across the river. This type of transport is called saltation.
            军火用独木舟搬运过河。这种类型的搬运称为河底滚沙。