单词：speciation
音标：[.spi:ʃi'eiʃәn] ；
n. 物种形成
n. the evolution of a biological species
词型变化：名词复数形式 : speciations
词性分布：
speciation的用法和样例：
例句
用作名词(n.)
- The Mariana Mallard arose from hybrid speciation.马里亚纳野鸭就是杂交物种形成产生的。
词汇搭配
- extrinsic speciation外因性物种形成...
- explosive speciation爆破式物种形成...
- allopatric speciation分区物种形成,异地物...
- ecological speciation生态性物种
单词：speciation 相关文章
Butterfly Shows Speciation Sign A study in the journal Science looks at Heliconius butterflies in Ecuador, in which a single gene change that influences mate choice may be the first step in the splitting of the population into two species. Cynthia Gr
发表于:2019-01-30 / 阅读(157) / 评论(0)
60秒科学
60秒科学