noun🔗Share身份识别者，鉴定人 Someone who identifies; a person who establishes the identity of."At the airport, customs officers are identifiers of travelers entering the country. "在机场，海关人员是入境旅客的身份识别人员。personjobChat with AIVocabulary GamePractice Reading
noun🔗Share标识符，识别码。 Something that identifies or uniquely points to something or someone else.""Social Security numbers and driver's licenses are important identifiers for proving your identity." "社会安全号码和驾照是证明你身份的重要标识符。computingtechnologysystemChat 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)."Birdwatchers use field guides as identifiers to distinguish between different species based on their colors, songs, and sizes. "观鸟者使用野外手册作为鉴别工具，通过颜色、鸣叫声和体型来区分不同的鸟类。sciencenaturebiologyChat with AIVocabulary GamePractice Reading
noun🔗Share标识符 (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 unique identifiers like a student ID number and a username. "在学生数据库中，每个学生都有独一无二的标识符，比如学号和用户名。computingtechnicalsystemprocessfunctionorganizationtechnologyinternetmachinelogicstructurewordtypeChat 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."In the school's database, student ID numbers act as unique identifiers, ensuring that each student's records are kept separate and accurate. "在学校的数据库里，学生证号码是唯一的标识符，确保每个学生的记录都被单独且准确地保存。computingtechnologyelementChat with AIVocabulary GamePractice Reading
noun🔗Share标识符, 识别码 A primary key."In our school database, student ID numbers serve as the primary identifiers, ensuring each student's record is unique. "在我们的学校数据库中，学号是主要的标识符，确保每个学生的记录都是独一无二的。computingtechnicalChat with AIVocabulary GamePractice Reading
