生物密集 的英文怎麼說

中文拼音 [shēng]
生物密集 英文
biological concentration
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 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1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : gatherassemblecollect
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系切、水源易漏失,偏堿性環境、資源聚程度低,植被逆向演替快、順向演替難,巖溶地質與態環境十分脆弱,受到人為因素的影響和破壞,極易產石漠化、土壤侵蝕與退化等一系列問題。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇;初步了解和掌握了研究地區的地光譜特性及變異規律,進一步明確了掌握地光譜特徵和變異規律是用成像光譜儀數據提取地信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被量和蓋度都有切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲學特性及境的關系
  4. As dormitory is often occupied with students, correspondingly flammables such as books, quilts, clothes ; mosquito curtains account much, once fire accident happens, it sprawls easily and rapidly ; moreover inflammables, explosives and chemicals stuffed in laboratory, if not taken carefully, tend to cause fire or explosion

    因為學宿舍人員度大,書籍、棉被、衣、蚊帳等易燃品多,一旦失火,火勢蔓延速度快;實驗室易燃易爆和化學中,稍有不慎,就會引起火災或爆炸。
  5. The baneling is a small suicidal creature which morphs from the zergling. filled with explosive chemicals and corrosive acids, it is the perfect weapon against massed ground targets

    毀滅蟲是體型較小的自殺;他們由跳跳變形而來。他們體內充滿了爆炸和酸液,是對付地面目標的完美武器。
  6. Chapter v : development strategy of irrigation agriculture the western grand development strategy provided such as never previously existed dance of agriculture development in the east and central area of gansu. so people should grasp firmly the chance and work out such agriculture development strategy as suitable to local conditions strategy of irrigation agriculture reform ; agriculture industrialization strategy ; economical irrigation strategy ; sustainable development strategy ; agricultural modernization strategy

    在實現灌區農業現代化過程中應著力解決好以下幾個問題:繼續深化農村改革,穩定和完善家庭聯產承包責任制,實行適度規模經營;實施農業產業化經營戰略,提高農業經濟效益;依靠勞動型投入,以技術現代化為主,促進農業產率的提高;增加投入,發展農業基礎設施;大力開發科教興農,推進農業科技進步。
  7. Due to the job location of underground engineering in city are mostly stand in the centre of city, especially these large city in which the landform are complicated, the population are numerous and surrounding buildings are dense, which make the construction more difficult and the earthquake effect by blast may endanger the safety of surrounding environment in projects

    由於城市地下工程施工地點多在城市中心地帶,特別是一些大城市的中心地區,地形復雜,人口眾多,周圍建(構)築,在實際的爆破工程中,使得施工難度增大,爆破產的地震效應可能危及周邊環境的安全。
  8. The eye ' s lens is a biological marvel, being at once dense, flexible and clear

    水晶體是上的奇跡,度、彈性與透明於一身。
  9. The trillions of dollars spent supporting farmers in rich countries have led to higher taxes, worse food, intensively farmed monocultures, overproduction and world prices that wreck the lives of poor farmers in the emerging markets

    花幾萬億美元支持富裕國家的農民已經導致了高稅收、更差的食品、耕種的單一作產過剩以及危及新興市場貧窮農民活的世界價格。
  10. The shrimp fry are often unable to adjust to the changes in these levels when they are transferred into ponds. late evening or early morning is the best times to stock the ponds

    處理代謝過程中產的硫化氫及亞硝酸飼養蝦池,在某段時間會累積至毒的硫化氫及亞硝酸,特別是在植性浮游相繼死亡時。
  11. Agriculture, fisheries and conservation department ( afcd ) and vegetables marketing organization ( vmo ) have been helping the local farmers to adopt organic farming and intensive greenhouse production techniques, join the voluntary accredited farm scheme, and comply with the legislative controls on chemical residues in food animals

    漁農自然護理署和蔬菜統營處一直協助本地農民採用有機耕作法和溫室產技術,參與信譽農場計劃,以及遵守有關食用動化學殘餘的法定管制。
  12. Based on study and practice in west zhejiang red soil experimental zone, the method and ways of adjusting cropping construction is : establishing " three - elements structure ", increasing in the ratio of forage - crop and cash - crop, stabilizing grain - crop production, adjusting breeding construction, developing agricultural industrialization, planting green - feed, estblishing new patterns, developing labour - intesive products, popularizing rice light cultivation ect

    摘要根據浙西紅壤試驗區的研究實踐,提出建立三元種植結構、遵循「提高飼料比重、發展經濟作、穩定糧食產」原則、調整養殖業結構、發展加工業的種植結構調整思想方法;並採用發展青綠飼料、建立新模式、發展勞動型產品、推廣省工栽培等技術措施,調整紅壤丘陵區的種植結構,實現糧、經、飼平衡發展。
  13. The scc has the following advantages : remarkably reducing the noisy pollution and the worker s labor intensity in construction, deducing the rough surface or segregation because of missing - vibration or excessive - vibration in conventional construction, resolving the quality - defect problems resulting from lacking - vibration in the section of complex shapes and densely - packed reinforcement area. at the same time, large of industrial solid waste such as fly ash and blast furnace slag is utilized in the proportioning of scc. it is helpful in comprehensive utilization of resource and environment protection, so the scc belongs to " green concrete ", it is a branch of hpc which will be developed in the future

    這種混凝土可以顯著降低混凝土施工中的噪音污染;大幅度減輕工人的勞動強度;減少傳統混凝土施工中因漏振或過振造成的麻面或離析;解決了配筋、結構復雜部位因振搗不足而造成的質量缺陷問題;同時,由於自實混凝土在配製中,大量利用粉煤灰、高爐礦渣等工業固體廢棄,有利於資源的綜合利用和態環境的保護;從而被譽為「綠色混凝土」 ,是未來混凝土向高性能發展的方向之一。
  14. A new less capital - intensive method utilizes commercially available aqueous ammonia and charcoal produced from co - firing biomass gases for nox reduction applications

    一種新的少一些資本型的方式是利用商業可得的含水氨和木炭,它們是用替代燃料氣體來減少氮化
  15. Marine ecosystem structure has also been changed and the fishery has shifted from catching large predatory fishes to small trash fishes and invertebrates, which are resistant to heavy fishing cheung 2001

    另一方面,海洋態系統結構亦已改變,漁獲亦從大型的捕食性魚類,轉變為那些較能抵抗捕魚體型細小無經濟效益的雜魚類及無脊椎cheung 2001
  16. Phalanx clonal plants possess stronger adaptation to stressful conditions. on the contrary, guerilla clonal plants seem to preference for warmer and wetter habitats such as swamp and meadow. in plant - spare habitats, shannon - wiener index increases with increasing importance of phalanx and guerilla clonal plants respectively

    型克隆植在高緯度、高海拔,寒冷、養分貧瘠境中較豐富,如高山灌叢、草原,荒漠草原;同型克隆植相比,游擊型克隆植在低緯度、低海拔,相對溫暖、濕潤的境中豐富度較高,如水植被、草甸。
  17. The system considers synthetically the influence of estuarine ecosystem on the whole basin and human life from aspects of influence on pacts of the environment, biology and human of ecosystem respectively, and adopts the indices of catchment area, population density, inflow amount, period of river flow cut - off, water quality, biodiversity index number and biomass to evaluate the state of estuarine ecosystem

    指標體系綜合考慮河口態系統對全流域及入類活的影響,分別從態系統的環境部分、部分以及對人類的影響等3方面,採用水面積、人口度、入海量、河口斷流時間、水質、多樣性指數和量等7項指標對河口態系統狀況進行評價。
  18. Supergene a collection of closely linked genes that determine a particular trait or series of inter - related traits and behave as a single unit because crossing over between them is very rare

    超基因:一組緊聯系在一起的基因合,它們共同決定一個特性或一系列內在相關的特性,由於內部很少發交叉,故常被當作一個獨立單位。
  19. Emphasis will be given to the development of four new sectors of electronic information, bio - engineering and new pharmacy, integration of optics, machinery, and electricity as well as new materials. auto industry, electronics and machine tools will be developed as the backbone industries of the municipality

    主要是積極扶植電子信息工程和新醫藥光機電一體化新材料四個新興高技術先導行業,重點發展汽車電子機械裝備三個技術型支柱行業,改造提高冶金化工建材三個基礎行業。
  20. The mangrove bushes of 0. 26 acres located along the coast of keya river, adjacent to the exit of the west coastal expressway is an aggregation of many organisms in high density

    位於虎山裡西濱快速道路下,客雅溪沿岸旁,有一片面積0 . 26公頃的水筆仔純林,是許多點,度非常高。
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