1. 停滞：一旦新种形成了即进入停滞(stasis)期,可保持数百万年不变,此为「平衡中断说」(punctuated equilibrium). 为了使平衡中断说符合在化石系列(fossil lineages)的长期进化趋势(例如哺乳动物的体型由小渐渐变大),

2. stasis的近义词

2. 静止：固板构造(rigid stucture)向流动性(flow)、静止(stasis) 向过程(process)的一个连续的改变. ...

3. 停滞, 郁积：unicel 二亚硝基五亚甲基四胺(发泡剂) | stasis 停滞, 郁积 | environmental hygiene 环境卫生

4. 固定,停滞,郁滞：-spasm 痉挛 | -stasis 固定,停滞,郁滞 | -stat 稳定,静位

1. 停滞;静止
    Stasis is a state in which something remains the same, and does not change or develop.

stasis是什么意思

    e.g. Rock''n''roll had entered a period of stasis.
           摇滚乐已经进入了一个停滞期。

1. inactivity resulting from a static balance between opposing forces

2. an abnormal state in which the normal flow of a liquid (such as blood) is slowed or stopped