productivity

名词 n.
/ˌpɹɒdʌkˈtɪvəti/|/-vɪti/|/ˌpɹɔdʌkˈtɪvətɪj/|/-vɪtɪj/    /ˌpɹoʊdʌkˈtɪvəti/|[ˌpɹoʊdʌkˈtɪvəɾi]|/ˌpɹɑdʌkˈtɪvəti/|[ˌpɹɑdʌkˈtɪvəɾi]|/ˌpɹɔdɐkˈtɪvəti/|[ˌpɹɔdɐkˈtɪvəɾi]

英文释义

名词 n.
  1. The state of being productive, fertile, or efficient. uncountable,usually
  2. The rate at which goods or services are produced by a standard population of workers; those workers' degree of efficiency. uncountable,usually
    — You can see the computer age everywhere but in the productivity statistics.
  3. The rate at which crops are grown on a standard area of land. uncountable,usually
  4. The ability to form new words using established patterns and discrete linguistic elements, such as the derivational affixes -ness and -ity; the degree to which such formation happens. uncountable,usually

词形变化

词源

Etymology tree
Proto-Indo-European *per-der.?
Proto-Indo-European *per-der.?
Proto-Indo-European *pér
Proto-Indo-European *-o
Proto-Indo-European *pró
Proto-Indo-European *pro-
Proto-Italic *pro-
Late Latin prō-
Proto-Indo-European *dewk-
Proto-Indo-European *déwkti
Proto-Italic *doukō
Late Latin dūcō
Late Latin prōdūcō
Proto-Indo-European *-wós
Proto-Indo-European *-iHwósder.
Late Latin -īvus
Late Latin prōductīvusbor.
English productive
Proto-Indo-European *-teh₂
Proto-Indo-European *-ts
Proto-Indo-European *-teh₂ts
Latin -itāsder.
Old French -itebor.
Middle English -ite
English -ity
English productivity
From productive + -ity.
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