| 单词 | 同源 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔akin〕Linguistics Sharing a common origin or ancestral forms.【语言学】 同源的：有共同来源或祖先形式的美国传统〔asynapsis〕The failure of homologous chromosomes to pair during meiosis.不联会：在减数分裂期间同源染色体不联会成对美国传统〔autopolyploid〕An organism having more than two sets of chromosomes, all of which were derived from the same species.同源多倍体：有着两套以上衍生于同一种类的染色体的有机体美国传统〔autopolyploid〕Having more than two sets of chromosomes all derived from the same species.同源多倍体的：有着衍生于同一种类的两套以上染色体的美国传统〔bivalent〕A pair of homologous, synapsed chromosomes associated together during meiosis.二价染色体：在成熟分裂时联在一起的一对同源、联会染色体美国传统〔bivalent〕Biology Consisting of a pair of homologous, synapsed chromosomes, as occurs during meiosis; double.【生物学】 二价染色体的：由一对同源，联会染色体组成的，如在成熟分裂时出现的；双的美国传统〔brachium〕An arm or a homologous anatomical structure, such as a flipper or wing.臂的同源结构：臂或同源的解剖结构，如鳍状肢或翅膀美国传统〔clade〕A group of organisms, such as a species, whose members share homologous features derived from a common ancestor.进化枝，分化枝：一个有机体群体，其成员有从一个共同祖先获得的同源特征，如一个物种美国传统〔cognate〕English “eat” and German “essen” are cognate.英语的eat与德语的essen同源。韦氏高阶〔cognate〕German and Dutch are cognate langu ages.德语和荷兰语是同源语言。牛津高阶〔cognate〕Spanish and French are cognate languages.西班牙语与法语是同源语言。韦氏高阶〔cognate〕The German 'Hund' is a cognate of the English 'hound'.德语 Hund 是英语 hound 的一个同源词。朗文当代〔cognate〕The Italian word "mangiare" (= to eat) is cognate with the French "manger".意大利语中的 mangiare（吃）与法语中的 manger 一词同源。剑桥高阶〔connect〕These dance styles are connected via common roots, including tap dancing, ballet, and jazz.这些舞蹈风格通过包括踢踏舞、芭蕾和爵士在内的共同源头联系在了一起。外研社新世纪〔consanguineous〕Of the same lineage or origin; having a common ancestor.同宗的：同血统或同源；有共同祖先的美国传统〔crossing over〕The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.交换：一种发生在减数分裂期间的、有助于遗传变异的同源染色体之间的遗传物质的交换美国传统〔crossover〕A characteristic resulting from the exchange of genetic material between homologous chromosomes during meiosis.交换特征：由减数分裂期内同源染色体之间的遗传物质的交换而产生的特征美国传统〔dialect〕English and Sanskrit are Indo-European dialects.英语和梵语是同属印欧语系的同源语。英汉大词典〔disjunction〕Genetics The separation of homologous chromosomes during meiosis.【遗传学】 在减数分裂过程中同源染色体的分离美国传统〔dyad〕Biology One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.【生物学】 二分体：一对由四分体在成熟分裂过程中形成的同源染色体美国传统〔heterozygote〕An organism that has different alleles at a particular gene locus on homologous chromosomes.杂合体：在同源染色体的某一特定基因位点上有不同的等位基因的有机体美国传统〔homeobox gene〕One of a group of genes with a shared nucleotide segment that are involved in the formation of bodily segmentation during embryologic development.同源框基因，同源分子基因：胚胎学发展过程中身体复杂的细胞分裂，参与体节形成的共有核苷酸节段的基因组之一美国传统〔homogenous〕Of or exhibiting homogeny.同源的，同源发生的美国传统〔homogeny〕Similarity of structure between organs or parts, possibly of dissimilar function, that are related by common descent.同构发生，同源发生：源于同一祖先，可能功能不同的器官或部分在结构上的相似美国传统〔homological〕Homologous.同源的，相应的美国传统〔homologous〕Biology Similar in structure and evolutionary origin, though not necessarily in function, as the flippers of a seal and the hands of a human being.【生物学】 同源的：在结构和进化起源上相似，尽管功能不一定相似，象海豹的鳍状肢和人手美国传统〔homologous〕Genetics Having the same morphology and linear sequence of gene loci as another chromosome.【遗传学】 同源的：与另一个染色体在遗传座位组合和其可见结构上一致的美国传统〔homologous〕Immunology Relating to the correspondence between an antigen and the antibody produced in response to it.【免疫学】 同源的：与抗原和对其反应产生的抗体同的对应现象有关的美国传统〔homologous〕The seal's flipper is homologous with the human arm.海豹的鳍肢与人类的手臂同源。牛津高阶〔homologous〕The wing of a bat and the arm of a man are homologous structures.蝙蝠的翅膀和人类的手臂是相应的同源结构。剑桥高阶〔homologous〕The wing of a bird and the foreleg of a horse are homologous.鸟的翅膀和马的前腿是同源的。英汉大词典〔homologue〕Something homologous; a homologous organ or part.同源物，同源器官或部分美国传统〔homophyly〕Resemblance arising from common ancestry.同源相似性：由于共同祖先而引起的相似美国传统〔homozygote〕An organism that has the same alleles at a particular gene locus on homologous chromosomes.纯合子：在同源染色体上某一特定基因座有相同等位基因的生物体美国传统〔homozygous〕Having the same alleles at a particular gene locus on homologous chromosomes.纯合的：在同源染色体上某一特定基因座有相同等位基因的美国传统〔isogenous〕Having the same or similar origin, as organs or parts derived from the same embryonic tissue.同源的：有相同或近似的本源的，如从相同的胚胎组织发展而来的器官或部分美国传统〔kindred〕German and English are kindred languages.德语和英语是同源语言。韦氏高阶〔monoculture〕A single, homogeneous culture without diversity or dissension.单文化：一种没有多样性或派性分歧的同源文化美国传统〔monogenetic〕Relating to or exhibiting monogenesis.一元发生的：关于或显示出同源的美国传统〔monogenic〕Relating to monogenism.与人类同源论有关的美国传统〔monogenism〕The theory that all human beings are descended from a single pair of ancestors.人类同源论：认为整个人类是由一对祖先繁衍来的理论美国传统〔multivalent〕Genetics Of or relating to the association of three or more homologous chromosomes during the first division of meiosis.【遗传学】 多价的：属于在第一时期成熟分裂时三个或者更多的同源染色体的联合的、或与之有关的美国传统〔paronym〕A paronymous word.同源词：同词根的词美国传统〔phase〕A discrete homogeneous part of a material system that is mechanically separable from the rest, as is ice from water.相：在物质上有分别的同源体系，这个体系在物理上是可以分辨的，如冰和水美国传统〔related〕Sanskrit is related very closely to Latin, Greek, and the Germanic and Celtic languages.梵语和拉丁语、希腊语、日耳曼和凯尔特语是联系密切的同源语言。柯林斯高阶〔related〕The same word, ‘imfundo', means ‘education' in Zulu and several related languages.同一个词 imfundo在祖鲁族语和几种同源语言中都是指“教育”。麦克米伦高阶〔root〕The two languages share a common root.这两种语言同源。牛津搭配〔synapsis〕The side-by-side association of homologous paternal and maternal chromosomes during the early prophase of meiosis.接合，联合：在成熟分裂的前期时父方染色体与母方同源染色体的等同的联会美国传统〔tetrad〕A group of four chromatids formed from each of a pair of homologous chromosomes that split longitudinally during the prophase of meiosis.四分体：一组来自减数分裂中相互垂直分裂的一对同源染色体的四个染色单体美国传统〔translocation〕A transfer of a chromosomal segment to a new position, especially on a nonhomologous chromosome.染色体易位：一个染色体向一个新位置的易位，尤指移向一个非同源染体美国传统〔viscose rayon〕A rayon made by reconverting cellulose from a soluble xanthate form to tough fibers by washing in acid.粘胶纤维：一种人造纤维，通过在酸液中漂洗把共同源素从可溶性纤维素形式转化为硬质纤维所制成美国传统French and Italian are cognate languages.法语和意大利语是同源语言。剑桥国际 |
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