自然分佈區 的英文怎麼說

中文拼音 [ránfēn]
自然分佈區 英文
natural range
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 區名詞(姓氏) a surname
  • 自然 : 自然at ease; natural; free from affectation
  1. Following the east element, the north temperate elements consist of 53 species corresponding to 29. 94 % of the total. the tropical elements ( including pantropical element, paleotropical element and india - malaysia element ) consist of 38 species sharing 21. 47 % of the total. the results show that the houhe national nature reserve is transitional climatic belt where the tropical and subtropical elements extend northwards and the north temperate elements infiltrate southwards, which accords with its geographical location

    本文按現有資料,並參照吳征鎰先生對中國種子植物屬的類型的劃,將后河保護蘚類植物劃為9種成,其中東亞成是最豐富的成,有65種,占總數(扣除世界廣布種,下同)的36 . 72 ,北溫帶成有53種,佔29 . 94 ,僅次於東亞成,熱帶成(包括泛熱帶成、古熱帶成和熱帶亞洲)有38種,占總種數的21 . 47 。
  2. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查析了棕櫚科植物在我國的、引種馴化情況以及該類植物在廈門地栽培應用狀況的基礎上,首次採用rapd子標記技術,對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究,根據pcr對基因組dna擴增的結果,用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma聚類析,並結合形態類的特點,對棕櫚科植物的屬、種間的系統類關系和一些疑難種的類鑒定進行了初步研究。
  3. Daming mountain natural reserve is typical evergreen broadleaf monsoon forest area located on the tropic of cance in china. there are rich natural resources in this area, such as 1 836 plants, 49 wild mammals, over 65 birds, 11 fresh water fish and a lot of insects. some suggestions about the protection of biodiversity and sustained exploitation of resources were proposed

    大明山保護是我國在北回歸線上保存下來的南熱帶季風常綠闊葉林,通過對大明山保護調查研究發現有高等植物1836種,野生哺乳動物有49種,鳥類超過65種,兩棲爬行類有13種,淡水魚類有11種,以及種類繁多的昆蟲.析了植物資源及群落的多樣性,哺乳動物、鳥類、兩棲爬行類、魚類的及現存狀況
  4. There are common names in chinese and in every language where the tree occurs naturally in southeast asia, indian subcontinent, and eastern australia

    在東南亞、印度次大陸和澳洲東部等這種樹木天的地中,各的語文庫中也有己的俗名。
  5. The life - form spectrum, plant kinds, vertical structure and horizontal structure of oka nutural secondary forest in baotianman national reserve were preliminary analyzed, which has produced the more conjecture : the vertical distribution in the area is obvious ; the kinds of phanphytes plants in the community is the most ; the q. variabilis and q. variabilis are on predominance ground

    摘要對寶天曼保護櫟類天次生林群落的生活型譜、種類組成、垂直結構和水平結構進行了初步析,並由此進一步推測:該地植物群落垂直較明顯;群落中高位芽植物最多,佔61 . 6 % ;栓皮櫟和銳齒櫟在群落中正處于優勢地位。
  6. A study of the distribution and flora of genus acer in xiaoqinling nature reserve of henan

    河南小秦嶺保護槭屬植物的
  7. Study on the fauna and ecological distribution of birds in dalinuoer nature reserve

    達里諾爾保護鳥類系組成及生態
  8. Of the species, . characters of ecology, reproductive biology, genetic diversity, population genetic structure, endangering mechanisms, and sampling strategy have been studied in view of conservation biology. the results may be summarized as follows : by field investigation, we found that the localities recorded for four specimens of d. versipellis and d. pleiantha had disappeared, and most of the present populations are located in protected subforests. the distributional range of d. versipellis has also been reduced greatly, evidently, the number of present populations has decreased, the resources are reduced sharply, and the species are clearly endangered

    從保育生物學的角度,對八角蓮種群生態學和生物學特性、遺傳多樣性水平和遺傳結構、瀕危機制及保育取樣策略進行了研究,結果如下:通過野外調查發現,原標本記載的一些八角蓮和六角蓮種群已難以找到,該類群目前多保護外圍次生林地帶,范圍明顯縮小,現存群體的規模也明顯減少,資源量貧乏,物種處于瀕危狀況。
  9. A preliminary study on the species composition, ecological characteristics and present distribution of vegetations in mengyang area, the largest part of xishuangbanna nature reserve, shows that there are 7 vegetation types, 15 formations, 24 community types in this area. the vegetation map was made by using gis software ( arc / info ), and the area and distribution pattern of each community was obtained. the subtropical monsoon evergreen broad leaved forest occupies the largest part, with an area of 41. 26 % of the whole, and the tropical rain forest occupies less than 10 % of the whole area. according to the topography, altitude, climate characters and present distribution of the vegetation, and based on the landscape type map, an original vegetation map under natural conditions was obtained, which could provid a theory for the vegetation restoration, especially for the tropical rain forest and its habitat, and for the development of the nature reserve

    對西雙版納勐養保護植被的類型進行了劃,包括人工和群落,共有7個大類、 15個群系、 24個群落類型.對每個類型的主要組成種類、生態特徵和現狀進行了初步研究.利用地理信息系統軟體制取植被圖並獲得了各種植被類型的面積和格局特徵,這一地亞熱帶季風常綠闊葉林的面積和所佔比例最大,達總面積的41 . 26 % ;而熱帶雨林面積不超過總面積的10 % .依據地形、海拔、氣候和現狀植被的規律,在獲得景觀類型圖的基礎上,得到了可以反映這一地在完全條件下植被可能的狀況的還原植被圖,為保護的發展和植被的恢復提供了理論依據。
  10. In 1980s diet bamboo of the giant panda was blooming. all these are responsible for the decrease of the population size of the giant panda. to prevent the further degradation of the panda habitats and protect this endangered species, we should assess impacts of human duisturbance on the giant panda and its habitats

    為確切掌握大熊貓的數量、、棲息地環境等情況,制定切實可行的保護管理計劃,我們以王朗保護的大熊貓調查資料對其棲息地情況進行了詳細研究,王朗保護是岷山的腹心地帶,保護好這個大熊貓種群是保護大熊貓物種的重要組成部
  11. The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form

    本次實驗以典型的亞熱帶巖溶?金佛山保護為例,選擇了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地,對土壤co _ 2濃度空間規律以及晝夜動態和日動態變化狀況進行了觀測,獲得了如下新的認識: ( 1 )土壤中co _ 2濃度的觀測結果表明,土壤中具有土壤-大氣、土壤-碳酸鹽巖兩個方向的co _ 2濃度梯度。
  12. In modern times, man - made destruction and irrational use make the shrubbery area reduced sharply and lead to insect and rats disaster and fire and aggravate the decline of shrubbery

    近、現代以來,人為的破壞和不合理利用使灌木林面積在其自然分佈區域內迅速減少,並導致病蟲鼠害和火災的嚴重發生危害,加劇了灌木林的衰退。
  13. The results of the dynamic analysis illuminate that the liquefied area of the dam will be at the top of the coal ash body where coal ash deposits naturally. the depth of the liquefied area is about 20m and the liquefied area is far from the sub - dam, so it does no harm to the dam

    該灰壩的動力特性析表明,灰壩的液化在灰體的上部,主要是在煤灰沉積,液化深度在zom左右,液化離子壩的距離較遠,因此對壩體不構成威脅。
  14. We selected two experimental sites - forest land and bare land to carry out the research. the research including : co2 concentration, temperature, air humidity and rainfall. we probed into the principle of carbon cycle in different elevation and the effect of vegetation to carbon cycle

    故,本次試驗以典型的亞熱帶巖溶中的金佛山保護為例,選取喬木林和裸地兩種巖溶生態系統類型作為研究對象,對co _ 2濃度、溫度、濕度、降雨量等進行觀測,探索在不同海拔高度上,其碳循環的機制及有無植被覆蓋對碳循環運行的影響。
  15. It was found that : ( 1 ) the vegetation type of xiaozhaizigou nature reservation are broad leaved forest and coniferous deciduous forest, subalpine coniferous forests ; ( 2 ) there are " fargesia rufa, f. denudata, f. nitida, bashania fangiana " in various vegetation type in xiaozhaizigou nature reserve, especially mixed coniferous and broad - leaved forests and subalpine coniferous forests ; ( 3 ) in xiaozhaizigou, the broad - leaved forest, mixed coniferous and broad - leaved forests, and subalpine coniferous forests were suitable habitat for pandas ; ( 4 ) with the ascension of altitude, the vegetation type alters naturally and takes on natural state

    結果表明: ( 1 )小寨子溝大熊貓生境的植被類型有2種:闊葉林和針葉林; ( 2 )小寨子溝保護有青川箭竹、缺苞箭竹、華西箭竹、冷箭竹等多種箭竹,這些作為大熊貓食料的箭竹廣布在各種植被類型中,尤其是針闊混交林和亞高山針葉林; ( 3 )大熊貓對生境的群落結構有較廣的適宜性,闊葉林、針闊混交林、亞高山針葉林均可作為它的適宜生境; ( 4 )小寨子溝保護內的植被類型是隨海拔的升高而過渡的,呈現出受人類活動影響較小的狀態。
  16. Projects of wild life and nature reserve establishment the construction projects of natural location zones, ecologically fragile zones and wetlands for the typical and representative nature eco - system and rare and endangered wild life initiated in 2001

    野生動植物保護及保護建設工程2001年啟動了具有典型性、代表性的生態系統和珍稀瀕危野生動植物的天、生態脆弱地和濕地等范圍內的有關建設工程。
  17. Then it takes the 17 cities in shandong province as the fundamental spatial units and designates the concrete main - functional zones in this area by means of the state spatial method

    結果表明:除依法設立的各類保護散布在各地市外,重點開發和優化開發主要在中東部地,限制開發集中在西部地
  18. The writer made field investigation for sonic rare and precious wild flowers resources in inner mongolia desert region, then elaborated with emphasis 40 species of rare wild flowers which can be introduced in the morphological characteristics, ornamental characteristics and natural distribution area, analyazed their application forms and utilization prospect in landscape gardening ; and for endangered species, their introduction, domestication and reasonable utilization based on protection were put forward

    摘要對內蒙古荒漠地一些較珍稀的野生花卉資源進行野外調查,重點闡述40種可引種利用的珍稀野生花卉資源的形態特徵、觀賞特性和自然分佈區域,析其在園林中的應用方式及其園林應用前景;對于瀕危植物提出在注重資源保存、保護的基礎上進行引種馴化和合理開發利用的設想。
  19. Based on the landscape remote sensing mapping, buffer zone analysis and total variation index calculation of landscape structure for two neighbored buffer zones were used to divide the natural landscape and human impacted landscape in wolong natural reserve. the spatial distribution characteristics of human impacted landscape were also studied

    在景觀遙感制圖的基礎上,利用緩沖析和相鄰緩沖的景觀結構總體變異系數方法對臥保護進行了景觀和人為影響景觀的割研究,並對人為影響景觀的空間特徵進行了析。
  20. In the natural scenic area of stone forests, which has an area of 350 square kilometres, there are several well known scenic spots - major stone forest, minor stone forest, naigu stone forest, zhiyun cave, strange wind cave, long lake, moon lake and feilonpu flying dragon waterfall

    石林是大恩賜於人類的超藝術傑作。在350平方公里的石林風景內,天公又把大小石林乃古石林芝雲洞奇風洞長湖月湖飛瀑等景點巧妙地在東西南北中。
分享友人