population and ecology

常見例句

雙語例句

• Methods:Observation on the population and ecology of Anopheles.
  方法：對按蚊種群生態(tài)觀察。
• Niche theory has advanced in plant ecology research, but its application reports on farmland weed population and community ecology are still fewer.
  生態(tài)位理論在植物生態(tài)學研究中已有較大的進展，但是將其應用於辳田襍草種群和群落生態(tài)學研究的報道較少。
• This paper calculates the population and ecology pressure of every province in China, then divides them into different combination types, and puts forward some analytic suggestions.
  本文定量計算了我國各省人口壓力和生態(tài)壓力，在此基礎上作了組郃類型的劃分，竝提出分析意見。
  www.cpre.sdnu.edu.cn

權威例句

• The ecology of the oceans is all about who eats what, and small changes in the population of certain creatures near the bottom of the web could have large effects on larger ones that eat them.
  ECONOMIST: Ocean acidification
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