captive species 中文意思是什麼

captive species 解釋
困養的物種
  • captive : adj. 1. 被活捉到的；被監禁了的；被拴住的，被控制而無能獨立行動的。2. 被迷住的。n. 俘虜；被（愛情等）迷住的人。 take [hold, lead] captive 活捉，俘虜。
  • species : n. 〈sing. , pl. 〉1. 種類；【生物學】（物）種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. Two captive populations could n ' t be defined as separate evolutionary significant units ( esus ) because of lacking of genetic divergence between them, and should be considered as a single esu in the conservation of the species. by comparing the sequences of control region of mitochondrial dna from three species of crocodiles, it is revealed that the smallest genetic diversity exists between alligator sinensis and alligator mississipiensis. a portion of mitochondrial nd4 and cytochrome b gene of 3 species of crocodilian was sequenced

    百年來關于揚子鱷的分類地位存在著很多爭議，本文利用測得的揚子鱷（ alligatorsinensis ） 、暹羅鱷（ crocodlylussiamensis ）和灣鱷（ crocodylusporosus ）的mtdnand4和cytb基因序列，以及從genbank中獲得密西西比鱷、凱門鱷和海龜（ cheloniamydas ）的nd4基因和cytb基因相應片段，構建以海龜為外群的系統進化樹。
  2. Today approximately 16 species might be said to have been “ saved ” by captive breeding programmes, although a number of these can hardly be looked upon as resounding successes

    今天大概16個物種被圈養方案說成"被挽救" ，盡管這些數字很難被看成一個全面的成功。
  3. The last male purebred columbia basin pygmy rabbit has died, leaving just two females in a captive breeding program created to try to save the endangered species from extinction

    世界上最後一隻雄性的純種哥倫比亞盆地侏儒兔最近不幸死亡。這致使美國在實施一個旨在試圖拯救這種瀕危物種免於滅絕的圈養繁殖計劃的過程中，僅有兩只純種的雌性侏儒兔尚存。
  4. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅白水江自然保護區碧峰溝通過野外調查、定點定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估；研究了四種重要蝶類的生物學特性；對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究，並估測了各種種群參數，分析了種群發展趨勢。
  5. As natural habitats disappear, conservationists working on a wide range of species are looking to captive breeding as a bridge to long - term survival

    天然資源保護論者找尋更多正在日漸消失的物種進行人工繁殖，試圖使他們不至絕種。
  6. " any time we lose a species it diminishes us all. " biologists captured 16 rabbits in a remote area of douglas county in 2001 to start the captive breeding program

    2001年，生物學家在道格拉斯縣的一處偏遠地區捕捉到了16隻這種侏儒兔，並從那時開始了哥倫比亞盆地侏儒兔的圈養繁殖計劃。
  7. Thirty seven wild plants as field food for asian elephants in simao and five cultivated plant species as food for captive elephants in beijing zoo are collected and analyzed for their main nutritional components

    摘要分析了采自雲南思茅野生亞洲象在野外主要取食的37種野生植物材料，取自北京動物園象館圈養亞洲象的5種植物飼料樣品及1種顆粒飼料樣品。
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