niche breadth

基本解释

• [生態] 生態位寬度

英汉例句

雙語例句

• Quantitative analysis method was used to determine the niche breadth, the proportion of niche similarity and the niche overlap value of main arbor species of C.
  採用定量分析方法，計測天然甜櫧林主要喬木樹種的生態位寬度、生態位相似比例和生態位重曡值。
• The niche overlaps among the species with the same or similar environment requirements were great , while those between the species with broad niche breadth and other species were much greater.
  有相同或相似環境要求的喬木種群間生態位重曡較大，生態位寬度較大的喬木種群與其它喬木種群間的生態位重曡較大；
• A phenomenon of alternation was found in the indices of niche breadth and niche overlap among the spiders in the different development periods of rice.
  在水稻的不同發育期，蜘蛛的生態位寬度值及蜘蛛間的生態位重曡指數值的大小均有更替現象。

• niche breadth更多例句

词组短语

短語

• niche -breadth 生態位寬度
• broad niche breadth 生態位寬度
• a wide niche breadth 較大的生態位寬度
• Niche breadth and overlap 生態位寬度和重曡
• time ecological niche breadth 時間生態位寬度

• niche breadth更多词组

专业释义

辳業科學

• 生態位寬度

  The niche breadth of spider natural enemies differed in different stages.
  蜘蛛類天敵的生態位寬度在不同的資源等級上表現極不均衡。

  生物學

• 生態位寬度

  The results showed that larger niche breadth was often accompanied with larger niche overlap,but some plant species with smaller niche breadth also had larger niche overlap. The niche overlap among plant species was generally large.
  結果表明:較大的生態位寬度常伴隨著較大的生態位重曡,但一些具較小生態位寬度的物種之間也存在著較大的生態位重曡;物種之間的生態位重曡普遍較大。

  環境科學技術

• 生態位寬度
• 生態蓆位廣度