population extinction 中文意思是什麼

population extinction 解釋
族群絕滅
  • population : n. 1. 人口;人口總數;全體居民;人口的聚居。2. 物的全體[總數];【生物學】蟲口;種群(量);群體;族,組,個數;【統計學】對象總體,全域。3. 【物理學】布居;密度。4. 〈罕用語〉殖民。
  • extinction : n. 1. (權利等的)消滅,(生物等的)滅絕;(火等的)熄滅;(法律等的)廢除。2. 【物理學】消光;自屏;衰減。
  1. Within hours, they will overrun the population of the zionites and lay extinction to human kind

    財雄劫大的域氏為免敗訴來的巨額賠償,重金禮聘陪審團專. .
  2. It involves the use of detailed genetic information to befter manage a species ' population and, in many cases, to try to coax it back from the brink of extinction

    它通過運用詳細的遺傳信息而更好地控制物種的數量。在許多情況下,通過耐心細致的工作使物種擺脫瀕臨滅絕的境況。
  3. Both have been on the verge of extinction due to poaching and habitat fragmentation. in order to enlarge the population size and recover the wild populations, ex situ conservation strategy has been advocated by the governing agents in china through natural or artificial breeding in captivity

    為了拯救此二物種,我國政府主管部門相繼制定了人工易地保護的物種保護策略,以期通過人工圈養條件下的自然繁殖和人工繁殖,達到增加種群的數量,促進野生種群恢復之目的。
  4. The rate of extinction is higher than reclonizition, which indicates the decline of population. ( 2 ) chilasa epycides : univoltine

    種群在斑塊內處于滅絕、再定居的動態過程,滅絕率大於再定植率,即種群處于下降趨勢。
  5. Currently hawksbill turtle is listed as critically endangered on iucn red list and appendix i of cites. international trading of hawksbill turtle is prohibited and the wild population is facing a very high risk of extinction

    目前玳瑁屬世界自然保護聯盟瀕危物種紅色名錄中的極度瀕危物種類別,以及被列入華盛頓公約附錄一中,即禁止一切國際貿易活動,而其野生種群正面臨極其嚴峻的絕種危機。
  6. It is necessary for a species " adaptation and evolutionary potential to keep genetic variety at a relative level. genetic diversity in the population must not be lost furthermore and gene exchange among individuals should be enhanced as much as possible to avoid extinction of crested ibis

    一定程度的遺傳變異性是維持種群的適應力與進化潛力的必要條件,為使朱?免於滅絕的厄運,必須避免其種群遺傳多樣性的進一步喪失,並盡可能增加個體間的基因交流,最大限度地避免近親繁殖。
  7. No, they have no colony, because they have only a very small population. they are at the edge of extinction

    塔羅人在其他的星球上應該也有殖民地,如果這樣的話,那麼豈非所有有塔羅人居住的星球都是禁止進入的了?
  8. The population structure is typical metapopulation ( source - sink population ) with nine patches. the patch of west gully and shanwang - temple gully is the source population and the population in these patches is a dynamic process from extinction to reclonizition

    種群結構為典型的異質種群,且為源-匯種群,共有九個斑塊,山王廟、西溝斑塊為最大的源種群斑塊。
  9. Under pressure from humans, the chimpanzee has suffered population decline, habitat fragmentation, and in some places local extinction

    在人類的壓力下,黑猩猩們面臨了人口下降,棲息地破壞,還有某些地方的滅絕。
  10. Such a discrepancy would have a dramatic impact on the reproductive success of certain fish, and could mean population decline and possible extinction

    這個失衡會直接影響某些魚種的成功繁殖,引起數量的減少,並可能消失。
  11. The most robust koala population on the australian mainland exists in southeast queensland and numbers about 10, 000, but it too faces extinction in 15 years, said tabarat

    澳洲大陸上樹袋熊種群最興旺的地區是昆士蘭州東南部,有大約一萬只,但塔拉巴特說,這里的樹袋熊也將在十五年內瀕臨滅絕。
  12. Their research showed that when the number of trap cells exceeded a key threshold in the mixtures, the irus population could no longer sustain itself and declined toward extinction

    他們的研究顯示:當誘騙細胞的數量在混合物超過一個關鍵閾值時,病毒群不能再自我維持並趨向滅絕。
  13. In complementary case, sufficient conditions for uniform persistence and extinction of the population are obtained by the theory of uniform persistence of infinite dimensional dynamical systems. especially for the model with equal diffusion coefficients and zero death rates, the global attractivity of the unique positive steady - state solution is proved. in substitutable case, sufficient conditions for uniform persistence and extinction of population are also ob

    首先考慮了具有互補營養的擴散模型,得到了該系統中種群絕滅和一致持續生存的充分條件;並對營養和種群具有相同的擴散系數和種群零死亡率的模型,證明了該系統存在唯一的正平衡解,並證明了該平衡解的全局吸引性。
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