These episodes of rapid evolution are separated by relatively long static spans during which a species may hardly change at all.
这些快速进化的阶段被相对较长的静态跨度分隔开来,在此期间,一个物种几乎不会发生任何变化。
The world's largest existing marine reserve, established last year by the British govern we are pirates, these data are stolen from youdao in the Indian Ocean, spans 554,000 km2 and is a no take zone throughout.
In addition, new digital technologies have allowed more rapid trading of equities, quicker use of information, and thus shorter attention spans in financial markets.