以下为句子列表：
英文: 1983 Restriction fragment length polymorphism (RFLP) technique used in cancer research.
中文: 1983年,限制片段长度多态(RFLP)技术在癌症研究中应用.
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英文: Abstract: The application of random amplified polymorphism DNA(RAPD) to aspects of cultivar identification and classification, pedigree analysis, genetic map construction, hybrid identification, mutant detection, gene localization in genetics and breeding
中文: 文摘:介绍了RAPD技术在园艺植物品种鉴定和分类、系谱分析、构建遗传图谱、杂种鉴定、突变体检测、基因定位等遗传育种研究领域的应用。
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英文: Abstract:The polymorphism of angiotensinogen gene at position 174 was studied in 90 cases of essential hypertension patients and 109 controls by PCR,restriction enzyme analysis and electrophoresis methods.The results showed the distribution of genetypes i
中文: 摘要本文采用PCR、限制性酶切和电泳分型等方法,分别对90例原发性高血压患者和109例正常人血管紧张素原基因多态位点AGT174进行了检测,结果表明,高血压组中三种基因型的分布与对照组显著不同,提高该位点变异与原发性高血压的发生相关。
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英文: All object oriented programming languages have three characteristics in common: objects, polymorphism and inheritance.
中文: 所有的面向对象编程语言一般都具有三个特性：对象，多态性和继承性。
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英文: Based on the theory and method of abstract, inheritance and polymorphism of object-oriented technology, this paper brings the RDBMS elements of view, relation, table and role into the model of spatial data in GIS, and develops a new spatial data model bas
中文: 摘要本文利用面向对象的抽象、继承和多态等理论和方法，将数据库中的视图、关联、表、角色等概念引入到面向对象的空间数据模型中，提出了一种面向应用、面向主题的基于对象关系数据库的空间数据模型。
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