美日两国科学家近日在棘鱼(stickleback fish)身上的实验首次显示,新的性染色体的进化驱动了脊椎动物新种的形成。相关研 …www.bioon.com|基于21个网页 2. 棘背鱼 ...皮罗在斯坦福大学做博士后,主要课题是加拿大湖泊里的棘背鱼(stickleback fish)如何在区区几千年时间里演化出明显不同 …www.guokr.com|基于3个网...
美[ˈstɪk(ə)lˌbæk] 英['stɪk(ə)l.bæk] n.刺鱼 网络棘鱼;刺鱼科;刺的棘鱼 复数:sticklebacks 权威英汉双解 英汉 英英 网络释义 stickleback n. 1. 刺鱼a small freshwater fish with sharp points on its back
2 The stickleback fish, Gasterosteus aculeatus, has two distinct forms, the saltwater form and the freshwater form. The larger, freshwater form is thought to have evolved from the smaller, saltwater form. Both forms have armour plating on each side of the body. The plates are made of bone ...
1993. Evolution of pelvic reduction in threespine stickleback fish: a test of competing hypotheses. Evolution 47:906-914.Bell, M. A., G. Ort´i, J. A. Walker, and J. P. Koenings. 1993. Evolution of pelvic reduction in threespine stickleback fish: a test of competing hypotheses. ...
主要翻译 英语中文 sticklebackn(small fish)SCSimplified Chinese刺鱼cì yú 标题中含有单词 'stickleback' 的论坛讨论: 标题中没有含有单词 'stickleback' 。 访问Chinese 论坛。 帮助WordReference:在论坛上提问。 Go toPreferencespage and choose from different actions for taps or mouse clicks. ...
The threespinestickleback,Gasterosteus aculeatus, is a small fish (3–8 cm in length at breeding) that is widespread in holarctic oceanic and coastal freshwater habitats. It is a member of the family Gasterosteidae (the sticklebacks), a monophyletic group most closely related to the marine fami...
Here we demonstrate such an ecological vicariance scenario in multiple stream populations of threespine stickleback fish divergent from a single adjacent lake population. On the basis of demographic and population genomic analyses, we infer the initial spread of a stream-adapted ancestor followed by the...
Little Grebe feeding its young a small Stickleback fish,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银
美[ˈstɪk(ə)lˌbæk] 英['stɪk(ə)l.bæk] na.【动】刺鱼 网络棘鱼 复数:sticklebacks 英汉 英英 网络释义 na. 1. 【动】刺鱼,棘鱼,丝鱼