noun🔗Share鉴别者，身份确认者 Someone who identifies; a person who establishes the identity of."The security guard acted as the identifier, checking IDs to make sure only employees entered the building. "保安人员充当了身份核验者，通过检查身份证件来确保只有员工才能进入大楼。personjobChat with AIVocabulary GamePractice Reading
noun🔗Share标识符，识别码 Something that identifies or uniquely points to something or someone else."Each student has a unique student ID number, which acts as their identifier in the school system. "每个学生都有一个独一无二的学号，这个学号就像他们在学校系统里的标识符一样。computingtechnologysystemitemChat with AIVocabulary GamePractice Reading
noun🔗Share鉴别指南，检索表 A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or mineral), or its individual identity (such as that of a star)."My dad uses a bird identifier to know what kind of birds visit our backyard. "我爸用一本观鸟鉴别指南来辨认哪些鸟会光顾我们后院。sciencenaturebiologyastronomygeologyChat with AIVocabulary GamePractice Reading
noun🔗Share标识符，识别码 (operating systems) A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc."In the student database, each student has a unique identifier, such as their student ID number, to distinguish them from others. "在学生数据库中，每个学生都有一个唯一的标识符，比如学号，用来将他们与其他人区分开来。computingtechnologytechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share标识符，识别码 A code that distinguishes a particular element from all other elements in a document."Each student in the class has a unique student identifier, like a number, so the teacher can easily track their grades. "班里每个学生都有一个唯一的学生识别码，就像一个号码，这样老师就可以很容易地追踪他们的成绩。computingtechnologyinternetChat with AIVocabulary GamePractice Reading
noun🔗Share标识符，识别码 A primary key."In our school's database, each student's unique identifier is their student ID number, ensuring no two students have the same record. "在我们学校的数据库里，每个学生都有一个唯一的识别码，也就是他们的学号，这样可以确保没有两个学生的记录是相同的。computingtechnologysystemChat with AIVocabulary GamePractice Reading
