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- Inherited reproductive isolation is the basic criterion of species. 透过遗传上的生殖隔离是种的基本标准。
- Thatstops crossbreeding betweengroups and provides the reproductive isolation thatgroups need toevolve into species. 这就阻止了不同群体之间的杂交行为而产生生殖隔离,从而导致了新物种的产生。
- Reproductive isolation and genetic variation of a scleractinian coral Mycedium elephantotus. 台湾南北部海域叶片形珊瑚的族群生态:族群动态、生活史与交互移植实验。
- Objective:To observe whether there is any reproductive isolation between Anopheles minimus from Lingyun(L)and Yuanjiang.(Y). 目的:观察广西凌云微小按蚊与云南元江微小按蚊之间是否存在生殖隔离。
- The present favourite is the evolution of cichlid fish in African lakes, where the question of reproductive isolation is much more complex. 目前最喜欢提到的例子是非洲湖泊中鲷鱼的进化,该例子中生殖隔离问题相当复杂。
- Eriocheir japonicus and Eriocheir sinensis could hybridize and breed naturally, so reproductive isolation principles didn’t exist between them. 日本绒螯蟹和中华绒螯蟹能自然杂交、可育,两者间不存在生殖隔离。
- This indicated that there was a strict reproductive isolation between maize and Coix L. and style or embryo sac incompatibility was the crossing barrier between maize and Coix L. 玉米与薏苡杂交时, 薏米花粉管能到达玉米花柱基部, 而川谷花粉管却在花柱中停止生长, 杂交障碍与薏苡种类有关。
- In reproductive isolation the experiment planted wild soybean and cultivate soybean around Roundup Ready Soybean and harvested soybean according to fixture distance. 摘要田间生殖隔离状态下,将野生大豆和栽培大豆种植在抗草甘膦转基因大豆周围,按固定距离收获。
- Recently incompatibility tests have been widely applied in systematics to elu- cidate reproductive isolation,investigate mechanisms of speciation and delimitate species in higher Basidiomycotina. 早期关于亲和性的研究大多只涉及其遗传出基础,近年来亲和性试验已被广泛地应用于担子菌系统学与酶和DNA等数据结合作为划分种,探讨生殖隔离机制和物种形成的依据。
- This paper deals with the growth,survival,fecundity and reproductive isolation of four Oligonychus ununguis (Jacobi)populations from different forest regions on conifer and broadleaf trees. 报道了针叶小爪螨Oligonychusununguis(Jacobi)的4个种群在针叶树和阔叶树上的生长发育和繁殖及其生殖隔离的研究结果。
- The reproductive isolation among sympatric Pedicularis species is influenced by the differences of pollinator behavior and floral form via ethological isolation and mechanical isolation. 另一方面是通过机械隔离机制,即由熊蜂不同的访花行为以及植物花部结构上的差异避免柱头与熊蜂携带的异种花粉接触。
- Mayr emphasized the importance of allopatric speciation, where geographically isolated sub-populations diverge so far that reproductive isolation occurs. 迈尔强调异域成种的重要性;在地理上孤立的亚群产生的分歧偏离太远,以致出现生殖隔离。
- Often, individuals at either end of a cline are reproductively isolated. 通常,在变异群两端的个体是繁殖隔离的。
- The Discussion of Prezygotic Reproductive Isolation on Abalone 试述鲍类前合子生殖隔离
- He examined each piece of evidence in isolation. 他分别审查每一证据。
- His isolation has made him blunt about the feelings of others. 他的孤立使他对别人的感情木然无知。
- He was put in an isolation ward. 他住进了隔离病房。
- The reproductive quality of audio tapes has improved enormously. 录音磁带的复制质量有了很大改进。
- That small, reproductively isolated groups of people are susceptible to genetic disease is well known. 众所周知,生育范围越狭小的种族就越易患遗传疾病。
- Seeking or preferring seclusion or isolation. 隐居的想要或愿意隐居或独处的