natural mortality rate

基本解釋

• [農業(yè)科學]自然死亡率

英漢例句

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 為了降低該區(qū)居民死亡率，既要進一步加強其自然環(huán)境的治理，也應重視社會環(huán)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

詞組短語

短語

• constant natural mortality rate 恒定自然死亡率

• natural mortality rate更多詞組

專業(yè)釋義

農業(yè)科學

• 自然死亡率