追踪调查
zhuī​zōng​diào​chá

follow-up study

  • created sense approved 追踪调查/追蹤調查 · zhuī​zōng​diào​chá · follow-up study

    追踪调查 / 追蹤調查

    zhuī​zōng​diào​chá

    follow-up study

    A longitudinal research method involving repeated observations of subjects over an extended period.

    专家对这些康复后的病人进行了为期一年的追踪调查。

    created sense

  • created sense approved 追踪调查/追蹤調查 · zhuī​zōng​diào​chá · tracking investigation

    追踪调查 / 追蹤調查

    zhuī​zōng​diào​chá

    tracking investigation

    The process of following leads or monitoring a subject as part of an ongoing investigation.

    警方正在对失踪人员的手机信号进行追踪调查。

    created sense