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词汇 defective virus
释义

Definition of defective virus in English:

defective virus

noun

  • 1Infectious material (from a person or animal) which fails to induce immunity when used for vaccination; compare "virus" (now rare or disused).

  • 2A virus or virus particle which lacks some or all of the genes necessary for its replication.

Origin

Mid 19th century; earliest use found in The London Medical Gazette.

Definition of defective virus in US English:

defective virus

noun

  • 1Infectious material (from a person or animal) which fails to induce immunity when used for vaccination; compare "virus" (now rare or disused).

  • 2A virus or virus particle which lacks some or all of the genes necessary for its replication.

Origin

Mid 19th century; earliest use found in The London Medical Gazette.
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