Homologous是英語形容詞,意為“相應的”“同源的”“類似的”或“一致的”。該詞源於生物學,特指不同物種間具有共同起源的結構或基因序列。
其內涵主要體現在跨學科專業術語中:生物學領域指演化同源的染色體(同源染色體)、基因(同源基因)或蛋白質(同源蛋白質);化學中描述結構相似的同系列化合物;醫學則用於同種組織移植等場景。該詞在數學、法律等領域也用於表達結構或功能的對應關係。
該術語的形成與19世紀細胞學說及遺傳學研究密切相關,隨著分子生物學技術進步,其定義被逐步細化,成為描述進化關聯性與結構相似性的基礎概念。
基本介紹
- 外文名:homologous
- 英式讀音:[hoʊˈmɑːləɡəs,həˈmɑːləɡəs]
- 美式讀音:[hoʊˈmɑːləɡəs,həˈmɑːləɡəs]
- 詞性:形容詞
單詞釋義
短語搭配
雙語例句
- The seal's flipper is homologous with the human arm. 海豹的鰭肢與人類的手臂同源。
- Our findings corroborate the view that the lodicules of grasses are homologous to eudicot petals. 本研究還證明了禾本科植物的漿片和雙子葉植物中花瓣是同源器官的觀點。
- The axes are comprised of a generalized homologous temperature, the normalized kinetic energy flux, and the net film thickness. 坐標軸包括廣義同系溫度,標量化動能以及淨膜厚度。
- They are "homologous" or isomorphic. 他們是“同源的”或者是“同構的”。
- "Homologous" just means of similar structure and function. 比如“同源的”就是類似結構或者功能的意思。
- Stereoisomerism is encountered in the homologous series . 在同系列中存在立體異構現象。
- Each of the 46 chromosomes is a member of a homologous pair. 46條染色體的每一條都是一個同源對的成員。
- Establish the homologous counterplan, strengthen the social control. 制定相應的對策,加強社會控制。
- We get the ARHT2 genes of other species by homologous clone strategy. 此外我們還用同源克隆策略獲得了其它物種的ARHT2基因。
- An unsaturated hydrocarbon belonging to the alkene homologous series. 不飽和碳氫化合物,屬於烯烴同系物。
- This text aims at this problem put forward the homologous counterplan. 本文針對這一問題提出了相應的對策。
- Homologous parts, as has been remarked by some authors, tend to cohere. 某些作者曾經說過,同源部分有互相合生的傾向。
- Similar situation is also present in the homologous protein trichosanthin. 類似的情況在同源蛋白天花粉蛋白中也是存在的。
- Homologous conjunctiva and limbus transplantation for ocular chemical burn. 眼化學傷異體結膜聯合角膜緣部移植術。
- Rearrangement of DNA regions that are not similar (homologous) to each other. 互相不相似的(即不同源的)DNA區域之間的重排。
- Objective To study the feasibility of homologous nerve transplantation at rats. 目的探索大鼠同種異體神經移植的可行性。
- Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons. 其他組分有同系烷、乙烷、丙烷以及高分子碳氫化合物。
- Objective To construct recombinant adenovirus by homologous recombination in bacteria. 目的通過細菌內同源重組方法構建重組腺病毒。
- Diakinesis bivalents end of some of the homologous chromosomes together only at the end. 終變期末有些二價體的同源染色體只在末端連在一起。
- Therefore, Chinese medicine is a 'drug homologous food', this is the meals are learning the truth. 所以中醫是‘藥食同源’,這就是飯菜皆學問的道理。
- Objective Explores the feasibility of guiding bone tissue regeneration by frozen homologous periosteum. 目的探討用冷凍異體骨膜作為引導骨組織再生膜的可能性。
- At last, the author put forward the homologous counterplan to the management of the floating population. 最後,筆者對流動人口的管理措施提出了相應的對策。
- There is fixed homologous mathematical relationship between the maize spike character and granule weight. 玉米穗粒性狀與穗粒重間均有固定的對應數學關係。
- The article analyzed the objective and existent problem thoroughly, putting forward the homologous measure. 文章詳實地剖析了客觀存在的問題,提出了相應的措施。
- Genetics used of a chromosome that is not paired or united with its homologous chromosome during synapsis . 屬於一種染色體的,在染色體結合過程中不與它的對等染色體配對或結合的。
- We start with these fragments, and then we have a homologous recombination system that reassembles those into a chromosome. 我們以這些片段開始,然後通過同源重組將其組合到染色體中。
- Virtual realistic technique, main for the calculator technique and other engineering techniques (homologous hardware). 虛擬現實技術,主要為計算機技術和其他工程技術(相應的硬體)。
- Structure formed during homologous recombination connection of single strands of one chromosome to the other chromosome. 在同源重組中一條染色體的單鏈與另一條染色體的單鏈連線形成的結構。
- Objective to evaluate the lung function effect of homologous thymus transplantation to the patients with malignant tumor. 目的探討同種異體胸腺移植對惡性腫瘤患者肺功能的影響。
- This article expatiates the problem for facing and homologous solutions in the management of accountant information quality. 本文闡述會計信息質量管理所面臨的問題及相應的解決辦法。

