瀕危 的英文怎麼說

中文拼音 [bīnwēi]
瀕危 英文
1. （接近危險的境地） be in imminent danger2. （病危） be critically ill; near death; be terminally ill
  • 瀕 : 動詞1 （緊靠） be close to （the sea a river etc ）; border on 2 （臨近; 接近） be on the brink [...
  1. Endangered abies yuanbaoshanensis will probably have been extinct, so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in china

    元寶山冷杉是具有重大科學價值的類群，目前它卻處于高度瀕危極待保護狀態，要有效保護和挽救這一作為我國生物多樣性的關鍵類群，選擇合適的方法來研究其遺傳多樣性是非常必要的。
  2. Abies yuanbaoshanensis is a guangxi endemic and endangered evergreen coniferous arbor, listed in the red data book of plant in p. r. c, being one of the stated - proteced first - class rare and endangered plants. it is distributed only in yuanbaoshan mountain in northern guangxi

    元寶山冷杉是松科冷杉屬的常綠針葉喬木，是20世紀70年代發現的新種，它是世界上僅產于廣西融水縣北部元寶山的殘遺瀕危種，已被列為一級保護的瀕危植物。
  3. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性，旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況；研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度，而且可以為制定何種挽救和保護措施提供科學的依據。
  4. The experiment uses adiantum reniforme l. var. sinense y. x. lin as material to understand its mating system through the research of ecology and genetics

    本試驗以荷葉鐵線蕨為材料，通過對生態學及遺傳學等方面的研究，了解其瀕危的可能機制。
  5. The site protects key threatened species, including giant arapaima fish, the amazonian manatee, the black caiman and two species of river dolphin

    保護區為許多珍稀瀕危動物提供保護，例如巨骨舌魚、亞馬遜海牛、黑凱門鱷和兩種淡水豚類。
  6. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等，分析其目前現狀及瀕危原因，期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。
  7. The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew

    運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增長進行了探討，表明海拔790m處的南方紅豆杉具有較大的環境容納量，但增長速度不快，海拔990m處的南方紅豆杉種群環境容納量不高，但具有較大的增長速度，這可能與群落的發育階段不同有關，兩地海拔均為南方紅豆杉適宜的生長海拔高度，相比而言，海拔790m的珍稀瀕危植物南方紅豆杉種群數量特徵的研究高度更宜於南方紅豆杉種群的生長。
  8. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈，除與種子的散布有關外，生境條件的差異是重要原因之? ，其它發育階段表現為明顯的隨機分佈，表明它在自然群落中分佈的概率很小，反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  9. Cultivation technolgy of corydalis saxicola bunting

    瀕危野生藥材巖黃連人工栽培技術
  10. Great bustard ( otis tarda ) is an important endangered species. it breeds in the north of china

    大鴇（ otistarda ）是重要的瀕危物種，在中國三北地區有多個繁殖種群。
  11. Situated in cheung sha wan, the endangered species resource centre is the centrepiece of the government s education efforts

    位於長沙灣的瀕危物種資源中心，是政府保育教育工作的一個重要項目。
  12. A valid export permit issued by a competent authority of the exporting country is required. the more commonly traded artificially propagated endangered plant species include cacti, aloes, pitcher plants, venus fly - trap, cycads, cyclamens and orchids

    本港較常見買賣的人工培植瀕危植物物種，有仙人掌、蘆薈、豬籠草、捕蠅草、蘇鐵、兔仔花及蘭花品種等。
  13. By the end of 1995 china had set up 175 zoological gardens and zoological exhibition sites in public parks, 227 artificial breeding centers for wild animals, more than 60 large botanical gardens and 255 wild plant gene and cell banks to ensure the continuation of rare and endangered species of plants and animals, including the giant panda, chinese alligator, chinese sturgeon, white - flag dolphin, manchurian tiger, crested ibis, cathay silver fir, dovetree, cycas revoluta and camellia chrysantha tuyama

    到1995年底，中國共建動物園和公園動物展區175個、各種野生動物繁殖中心（場） 227個，建立大型植物園60多個、野生植物引種保存基地255個，使大熊貓、揚子鱷、中華鱘、白暨豚、東北虎、朱? 、銀杉、珙桐、蘇鐵、金花茶等珍稀瀕危動植物得到保護。
  14. Founded on this english channel island in 1959 by zoologist gerald durrell, the jersey trust zoo ( now called durrell wildlife ) protects and breeds more than 100 endangered species, including birds, mammals, reptiles, and amphibians

    澤西信託動物園（現改名為杜瑞爾野生動物園）位於英吉利海峽的島上，在1959年由動物學家傑洛德杜瑞爾建立，這里保護飼養著包括鳥類，哺乳類，爬行類和兩棲類等在內的100多種瀕危動物。
  15. New ordinance in force to protect endangered species

    保護瀕危物種的新法例生效
  16. Convention on international trade in endangered species

    瀕危物種國際貿易公約
  17. Protection of endangered species nature conservation

    保護瀕危物種（自然保育）
  18. Govhk : protection of endangered species

    Govhk香港政府一站通：保護瀕危物種
  19. The floristic elements of the rare and endangered plants in yunnan province have such features as ancient origin, obvious endemism, complicated elements and wide connection with other flora, including many ancient, relic and endemic species

    雲南省珍稀瀕危植物的區系成分具有起源古老、特有性強、地理成分復雜、聯系廣泛的特徵。包括大量系統發生上較古老的、殘遺的和特有的成分。
  20. The geographic distribution and floristic analysis of the endangered plants in southwest china

    中國西南地區瀕危植物的區系地理研究
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