deathrate

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative spelling of death rate. alt-of,alternative,dated
    — At ages under 25 years, the deathrate declined sharply. The decline in the deathrate for children under 15 years resulted from the lower diphtheria, scarlet fever and whooping cough rates; among adolescents the lower tuberculosis mortality was the chief factor back of the lower rates.

词形变化

deathrates plural
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