衰退動物群 的英文怎麼說

中文拼音 [shuāituìdòngqún]
衰退動物群 英文
depauperate fauna
  • : 衰動詞(衰弱) decline; wane
  • 退 : 動詞1 (向後移動) retreat; draw back; move back 2 (使向後移動) cause to move back; remove; wit...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 衰退 : fail; decline; decay; rust; ruin; downturn; retrogression; retrogradation; recession; rustiness; ...
  1. And through leslie matrix analysis, we deduced, except of the subpopulation at altitude 490m, the subpopulations of lilium tsingtauense will not die out if not been disturbed badly. we estimated the growth ability and resistance ability of both metapopulation and local population by use the method of quamitative analysis for population structura1 dynamics. the growth ability order is population l > population 2 > population 3 > population 5 > population 6 > metapopulation > population 4

    川叩iqu n了e )復合種研究摘要從種年齡結構的穩定、退、增長概念出發,以種結構參數為依據,運用加權法與條件概率乘法法則,定量椎導出衡量種年齡結構及落結構的態指數,該方法克服了過去在植結構態比較評價中粗放的等級歸類劃分的缺陷,並能解決結構態定量比較評價問題,因而認為有普遍使用的價值。
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