natural mortality rate

基本解释

• [农业科学]自然死亡率

英汉例句

双语例句

• 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.
  结论 为了降低该区居民死亡率，既要进一步加强其自然环境的治理，也应重视社会环境的治理。
  d.wanfangdata.com.cn

权威例句

• 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

短语

• constant natural mortality rate 恒定自然死亡率

• natural mortality rate更多词组

专业释义

农业科学

• 自然死亡率