| 释义 |
sexual dimorphism ˈseksjuəldaiˈmɔ:fizəm 短语¹⁴⁴⁹⁷²⁺²
基本例句
性二形性,两性异形
In several species there is sexual dimorphism in the embryogenesis of the excretory duct system.
在某些物种中，分泌管道系统的胚胎形成期间会出现雌雄二型性。 bustolift
Multiple researches have indicated that facial averageness, symmetry and sexual dimorphism are three main biological factors that influence facial attractiveness.
众多研究表明，面孔的平均化、对称性和性别二态性是影响面孔吸引力的三个主要生物学因素。 dictall
SEX TYPE: Well accentuated. The males are more virile, stronger and more massive than the females. The sexual dimorphism is clearly obvious.
性别形态：特征明显。雄性更雄壮，和雌性比起来更强壮更魁梧。两性特征区分明显。 mypethome
When numerical methods have been used in avian taxonomy, inter- sexual phenotypic variation has always been neglected, especially in species without obvious sexual dimorphism.
将数值分类用于鸟类分类学研究时，对于雌雄的形态特征差异没有被重视，尤其是对于雌雄同形的鸟类。 cnki |