Cases are known where trioecy or, more generally, heteroecy, provides for an optimal mating system . 众所周知，单全异株，或者更通俗一些说，雌雄杂生为最适交配打下基础。
A variety of factors can distort normal sexual development thereby giving rise to various forms of abnormal genitalia or intersexuality . 种种因素干扰正常的性别发育，产生范围广泛的生殖畸形或雌雄间性。
" it ' s hard to go up against christ . "欲与基督争雌雄，只能望洋兴叹。
Studies on the growth difference of the male and female siniperca chuatsi 鳜雌雄生长差异的研究
A study of pistil and stamen development of earliest embryo - cultured apricot 特早熟胚培杏雌雄蕊发育的研究
Measures to improve output of male and female unbalanced inbred breeding 提高雌雄不协调自交系繁殖产量的措施
That doesn ' t have male female 没有雌雄
Behavioral differences of male and female amur tiger panthera tigris altaica in captivity 笼养东北虎雌雄行为差异的比较
Males and females within our species rotated their fields in counterbalance to one another 我们物种中的雌雄以相反方式旋转能量场。
