saltation

saltation读音音标

英[sæl\\\'teɪʃən]

美[sæl\\\'teɪʃən]

基本意思释义

n.跳跃; 滚沙; 沙暴

短语及实用例句

We first consider this minimum velocity for horizontal flow, the saltation velocity.

首先讨论在水平流动时的*低速度, 即沉积速度.

辞典例句

This type of transport is called saltation.

这种类型的搬运称为河底滚沙.

辞典例句

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.

The differences between surface creep and saltation are gradual and it to draw a fixed line.

表面爬行和跳跃之间的差别是渐变的,它很难划一条固定分界线.

The wind profile in saltation layer does not perfectly follow the logarithmic law.

风沙两相流中稳定风速廓线并不完全遵循对数规律变化.

英英释义

Noun

1. (geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface

2. a mutation that drastically changes the phenotype of an organism or species

3. an abrupt transition;

\"a successful leap from college to the major leagues\"

4. taking a series of rhythmical steps (and movements) in time to music

5. a light springing movement upwards or forwards