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词汇 iris scan
释义

Definition of iris scan in English:

iris scan

noun

  • The pattern of features in the iris of a person's eye, as recorded and encoded by an iris scanner; the act of scanning a person's iris in order to obtain such a record or to corroborate their identity.

Origin

1990s; earliest use found in The Washington Times.

Definition of iris scan in US English:

iris scan

noun

  • The pattern of features in the iris of a person's eye, as recorded and encoded by an iris scanner; the act of scanning a person's iris in order to obtain such a record or to corroborate their identity.

Origin

1990s; earliest use found in The Washington Times.
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