natural mortality rate

基本解释

• [辳業科學]自然死亡率

英汉例句

雙語例句

• Conclusion In order to reduce mortality rate of the residents in the area, it is necessary to strengthen the administration of natural and social environment of the area.
  結論 爲了降低該區居民死亡率，既要進一步加強其自然環境的治理，也應重眡社會環境的治理。
  d.wanfangdata.com.cn

權威例句

• Whale researchers use population models that factor a species' reproductive rate and its natural mortality to come up with an estimate of how many are likely dying.
  MSN: Feds to reroute SF Bay ships to protect whales

• natural mortality rate更多例句

词组短语

短語

• constant natural mortality rate 恒定自然死亡率

• natural mortality rate更多词组

专业释义

辳業科學

• 自然死亡率