Noun:

1. the evolution of a biological species

SPECIabbr.特殊天气报告specabbr.细则；规格(=specification)abbr.投机（=speculation)abbr.特别；特别地（=special/specially)spectrophotometric curve分光光度曲线spectra of complex atoms复杂原子光谱specified current deposit特定活期存款spectroscopic binary star分光双星specified course training专业课程训练spectrophotometric hiding分光光度法遮盖力spectrophotometric method分光光度分析法spectrophotometry methods分光光度法Spectrometry Flourescence荧光光谱法specular surface concrete镜面混凝土

1. The Mariana Mallard arose from hybrid speciation.
   马里亚纳野鸭就是杂交物种形成产生的。