| 单词 | antigen |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔HLA〕The class of major histocompatibility antigens in humans.组织配对抗原：在人体中的一种主要的组织配对抗原美国传统〔acquired〕Resulting from exposure to something, such as an antigen or antibiotic.获得的：因暴露于抗原或抗生素而产生的美国传统〔active immunity〕Immunity resulting from the development of antibodies in response to the presence of an antigen, as from vaccination or exposure to an infectious disease.自动免疫：由于接种疫苗或暴露于传染性疾病而产生的抗体对抗原的存在作出反应的免疫现象美国传统〔affinity〕Immunology The attraction between an antigen and an antibody.【免疫学】 化合力：抗原和抗体之间的相互吸引美国传统〔agglutinin〕A substance, such as an antibody, that is capable of causing agglutination of a particular antigen, especially red blood cells or bacteria.凝集素：一种如抗体的物质，能够使某种抗原，尤其是红血球或病菌凝集美国传统〔agglutinogen〕An antigen that stimulates the production of a particular agglutinin, such as an antibody.凝集原：促使凝集素产生的抗原，如抗体美国传统〔antiserum〕Human or animal serum containing antibodies that are specific for one or more antigens.抗毒血清，抗毒素：包含对一种或多种抗原的特异抗体的人体或动物血清美国传统〔autoantigen〕An endogenous antigen that stimulates the production of autoantibodies, as in an autoimmune reaction.自体抗原：（如在自体免疫反应中）刺激产生自体抗体的内源抗原美国传统〔challenge〕Immunology The induction or evaluation of an immune response in an organism by administration of a specific antigen to which it has been sensitized.【免疫学】 激发：对某有机体注入使它敏感化的特定抗原以诱导或评价它的免疫反应美国传统〔challenge〕Immunology To induce or evaluate an immune response in (an organism) by administering a specific antigen to which it has been sensitized.【免疫学】 测试：对某有机体注入使它敏感化的特定抗原以诱导或评价它的免疫反应美国传统〔cross-reaction〕The reaction between an antigen and an antibody that was generated against a different but similar antigen.交叉反应：一种抗原和与其不同但类似的抗原产生的抗体之间发生的反应美国传统〔desensitize〕Immunology To make (an individual) nonreactive or insensitive to an antigen.【免疫学】 使减感：使（某个体）对某抗原不敏感或不发生反应美国传统〔fetoprotein〕Any of several antigens normally present in a fetus and occurring abnormally in adults as a result of certain neoplastic conditions or diseases of the liver.胎蛋白：正常情况下存在于胎儿体内的任何抗原，若存在于成人体内则会由于某种赘生物或肝病而造成体内有不正常的反应美国传统〔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〔humoral immunity〕The component of the immune response involving the transformation of B-lymphocytes into plasma cells that produce and secrete antibodies to a specific antigen.体液免疫：免疫反应的一部分，它将B淋巴细胞转化成原生质细胞，这种细胞能制造并分泌针对某种抗原的抗体美国传统〔immunocompetent〕Having the normal bodily capacity to develop an immune response following exposure to an antigen.有免疫能力的，免疫活性的：在感染到抗原后身体能正常产生免疫反应的美国传统〔immunofluorescence〕Any of various techniques that use antibodies chemically linked to a fluorescent dye to identify or quantify antigens in a tissue sample.抗体荧光染色：使用与荧光染色结合的化学抗体确认或定量在组织样品中的抗原的技术美国传统〔immunoglobulin M〕The class of antibodies found in circulating body fluids and the first antibodies to appear in response to an initial exposure to an antigen.免疫球蛋白M：存在于循环体液中的抗体类，响应抗原的初次攻击所出现的第一个抗体美国传统〔major histocompatibility complex〕A group of genes that code for cell-surface histocompatibility antigens and are the principle determinants of tissue type and transplant compatibility.主组织抗原性复合基因：指定细胞表面组织兼容性抗原遗传密码的基因组，是组织类型和移植兼容性的主要决定因素美国传统〔monovalent〕Having only one site of attachment. Used of an antibody or antigen.仅有一个附着地点的。用于抗体或抗原美国传统〔multivalent〕Immunology Having several sites of attachment for an antibody or antigen.【免疫学】 有几个抗体或者抗原附着的位置的美国传统〔polyvalent〕Acting against or interacting with more than one kind of antigen, antibody, toxin, or microorganism.多价的：与一种以上的抗原、抗体、有毒物质或微生物反应或相互作用的美国传统〔precipitinogen〕An antigen that induces the production of a precipitin.沉淀素原：促进沉淀素产生的抗原美国传统〔precipitin〕An antibody that reacts with a specific soluble antigen to produce a precipitate.沉淀素：与特定可溶性抗原反应以产生沉淀物的抗体美国传统〔reaction〕The response of cells or tissues to an antigen, as in a test for immunization.生理反应：细胞或组织对抗原的反应，用于免疫系统检测等美国传统〔recognize〕Biology To exhibit recognition for (an antigen or a substrate, for example).【生物学】 认出：表现出对（例如抗原或基质）的同形认同美国传统〔secretor〕A person whose saliva and other body fluids contain ABO antigens.分泌者：唾液及其他体液中含有ABO抗原的人美国传统〔sensitize〕To make hypersensitive or reactive to an antigen, such as pollen, especially by a second or repeated exposure.使过敏：使…对抗尿过敏或敏感，例如花粉，过敏或反应，尤指通过第二次或重复的暴露美国传统〔serotype〕A group of closely related microorganisms distinguished by a characteristic set of antigens.血清型：一组按抗原特征区分的紧密相关的微生物美国传统〔specific〕Immunology Having an affinity limited to a particular antibody or antigen.【免疫学】 特效的：只对特定抗体或抗原有效的美国传统〔suppressor T cell〕A T cell that reduces or suppresses the immune response of B cells or of other T cells to an antigen.抑制性T细胞：消除或抑制B细胞或其他T细胞对抗原免疫反应的T细胞美国传统〔tolerance〕Unresponsiveness to an antigen that normally produces an immunological reaction.免疫耐受性：对一般会产生免疫性反应的抗原不作任何反应美国传统〔valence〕Immunology The number of components of an antigen molecule to which an antibody molecule can bind.【免疫学】 效价：能和抗体分子结合的抗原分子的组成成分的数目美国传统The faeces of dust mites contains antigens which trigger allergic reactions such as wheezing and coughing.尘螨的排泄物中所含的抗原可引起气喘和咳嗽等过敏反应。剑桥国际 |
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