contact tracing
📖 释义
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接触者追踪
🔗 详情
词形变化
不可数
常用搭配
contact tracing appdigital contact tracingcontact tracing effortscontact tracing programcontact tracing team
派生词
contact tracer
同义词
contact investigationcase investigationexposure notification
易混淆词
contact tracking
EN: 'Contact tracing' is the established public health term for identifying exposed individuals; 'contact tracking' is a less standard variant sometimes used informally.
zh: 'Contact tracing'（接触者追踪）是用于识别暴露者的既定公共卫生术语；'contact tracking' 是一种不太标准的变体，有时在非正式场合使用。
拼写提示
EN: Written as two separate words ('contact tracing'), not hyphenated, unless used attributively before a noun (e.g., 'contact-tracing app').
zh: 写作两个独立的单词（'contact tracing'），不加连字符，除非在名词前作定语使用（例如：'contact-tracing app'）。
💬 例句
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Health officials are conducting contact tracing to prevent the spread of the virus.
卫生官员正在进行接触者追踪以防止病毒传播。