niche breadth

基本解釋

• [生態(tài)] 生態(tài)位寬度

英漢例句

雙語(yǔ)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.
  采用定量分析方法，計(jì)測(cè)天然甜櫧林主要喬木樹(shù)種的生態(tài)位寬度、生態(tài)位相似比例和生態(tài)位重疊值。
• 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(huán)境要求的喬木種群間生態(tài)位重疊較大，生態(tài)位寬度較大的喬木種群與其它喬木種群間的生態(tài)位重疊較大；
• 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(fā)育期，蜘蛛的生態(tài)位寬度值及蜘蛛間的生態(tài)位重疊指數(shù)值的大小均有更替現(xiàn)象。

• niche breadth更多例句

詞組短語(yǔ)

短語(yǔ)

• niche -breadth 生態(tài)位寬度
• broad niche breadth 生態(tài)位寬度
• a wide niche breadth 較大的生態(tài)位寬度
• Niche breadth and overlap 生態(tài)位寬度和重疊
• time ecological niche breadth 時(shí)間生態(tài)位寬度

• niche breadth更多詞組

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 生態(tài)位寬度

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

  生物學(xué)

• 生態(tài)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(jié)果表明:較大的生態(tài)位寬度常伴隨著較大的生態(tài)位重疊,但一些具較小生態(tài)位寬度的物種之間也存在著較大的生態(tài)位重疊;物種之間的生態(tài)位重疊普遍較大。

  環(huán)境科學(xué)技術(shù)

• 生態(tài)位寬度
• 生態(tài)席位廣度