植物引入 的英文怎麼說

中文拼音 [zhíyǐn]
植物引入 英文
plant introduction
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 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動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. 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集;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,通過均值和方差圖像參與分類得到解決;研究還表明在被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與被生量和蓋度都有密切的關系,是開展精細被分類研究和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,是進行被生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。
  2. Eurasian perennial naturalized in eastern north america having very spiny white cottony foliage and nodding musky crimson flower heads ; valuable source of nectar

    北美東部已的歐亞多年生有多刺的白色棉花似的葉子和麝香味的深紅色的頭狀花序;水果原汁。
  3. The reader is lured into a world of clearly italian stamp, where kings and peasants, saints and ogres - along with an array of the most extraordinary plants and animals ? disport themselves against the rich background of regional customs and history

    讀者被了一個極富義大利特色的世界,那裡皇帝和農夫,聖徒和魔鬼,以及一系列最奇特的和動,在充滿當地風俗和歷史的背景上演出了一個個生動的故事。
  4. Plant endemism is the key problem in floristic study. analysis of endemism in a flora has significant implications in demonstrating floristic richness and diversity, the relationship between plants and their environment, and also in conserving biodiversity of the flora. in view of the situation that most of the past studies on endemism were qualitative, this study is the first tentative approach to the introduction of quantitative indices to the analysis of floristic endemism, with an purpose to push the study of endemism from qualitative to quantitative. four quantitative indices are introduced, i. e. level of endemism ( l ), coefficient of endemism ( c ), degree of endemism ( d ) and general index of endemism ( a ). mathematical formulae have been given to each of the above indices and explanations for them have been presented, and the scope of their use in floristic studies has been delimited and exemplified in this paper. the result shows that they are of good applicability. the proposed indices embody full information of plant systematics and plant geography. with the aid of qualitative analysis, the application of the proposed indices will improve the comparability and precision of endemism study in floristics

    過去有關特有現象的研究主要限於定性的分析,可比性和精確性較差.該文嘗試特有現象的定量化指標,以推動特有現象的分析研究從定性水平向定量水平邁進.所的4種定量化指標分別是:特有水平、特有系數、特有度以及特有綜合指數.對每種量化指標都給出了數學表達式,說明了其區系學意義,例證和界定了這些指標在區系分析中的應用,結果表明,它們有良好的適用性.這些指標充分地包含了系統學和區系學的信息.結合定性分析,這些指標的應用將增強區系研究的可比性,使區系特有現象的分析達到更精確的水平
  5. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系,發展系數、協調系數、公平系數,以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數,提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究,論文根據生態適宜性理論,建立了乾旱區典型天然生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及生理需水的現場實驗數據,提出了乾旱區天然被生態需水量計算方法。
  6. The result indicated that there wore mainly 91 species distributed in all the cropland, woodland and wasteland in hainan island, and the most harmful species were praxelis clematidea, eupatorium odoratum, parthenium hysterophorus, mimosa sepiaria, wedelia trilobat, lantana camara, eichhornia crassipe, its impact on agriculture was severer than forestry

    結果表明,現在海南分佈的主要外來共有91種,其中最為嚴重的主要有假臭草、飛機草、光英含羞草、微甘菊、馬纓丹、鳳眼蓮等,它們已對海南農林業生產及生態安全造成一定影響,但並沒有起有關管理部門的重視。
  7. Cactaceae ( cacti ) a large family of succulent xerophytic dicotyledonous plants, found mainly in warm dry parts of the americas ; some species, notably the prickly pears ( opuntia ), have been introduced to the mediterranean and australia

    仙人掌科:一類肉質的旱生雙子葉,主要分佈於美洲的炎熱乾燥的區域,仙人掌果(仙人掌屬)被地中海以及澳大利亞。
  8. Originating in india, was introduced into china in the 1950s by guangzhous south china botanical garden. when the tree flowers in april or may, clusters of golden petals sparkle on its crown, emanating a lovely fragrance

    無憂樹屬蘇木科,原產印度,一九五零年代由廣州華南中國,四、五月開花,花色金黃,簇生樹頂,燦爛奪目,芬芳撲鼻,是非常珍貴的
  9. At an altitude of around 2, 300 metres, visitors can become acquainted with, understand and experience, the complex ecological interplay and interrelationships and fascinating survival strategies of the unique animals and plants in the heart of the ancient landscapes of the national park

    在海拔高度約2300米處,遊客不僅能知曉、了解並且體驗復雜的生態學中體現的相互作用與相互影響,而且也能體會到在國家公園的古老風景中心生存的獨特動勝的生存戰略。
  10. Eurasian perennial herb having pale pink flowers and curved pods ; naturalized in britain and north america grasslands on calcareous soils ; important forage crop and source of honey in britain

    多年生歐亞草,花淺粉色,彎曲豆莢;已經英國和北美鈣質土壤草原;在英國是重要的飼料作和蜜源
  11. The theories of phenomenology and modern psychology are introduced in this paper. it tries to analyze the space construction and space characteristics of memorial landscape. the author emphasizes the basic elements of memorial landscape - - landform, stone, water, plant and etc. it is the texture and color of the elements that constitute the space characteristics of memorial landscape

    本文重點是現象學和現代心理學觀點來討論紀念性景觀的空間結構和空間特色,把以往研究中言之不詳的紀念性景觀的空間特色一一地形、石頭、水、、建構築以及它們的質地、色彩等作了重點的分析與探討,並通過實例進行了詳盡的說明。
  12. Plants in europe seem to have limited the weed ' s spread after evolving resistance to the poison

    這項發現將有助於判斷(例如以遺傳工程產生的)是否會蔓延?領棲境。
  13. Flower festival : the beijing botanical garden is bringing people a blooming festival with the beautiful flowers in its tropical plants greenhouse

    花展節日:北京園用熱帶溫室里的美麗的鮮花把人們一個青春煥發的節日。
  14. This review focuses on the progress of cms studies from three aspects : ( 1 ) cms of mitochondria through interference of the energy supply. ( 2 ) the effects of a fertility restorer gene, and ( 3 ) the application of cms in genetic engineering of plant male sterility

    主要以能量為切點闡述了線粒體起細胞質雄性不育的作用機制,對提出的2種主要假說做了相關分析;從轉錄后調控和翻譯后調控2個層面對育性恢復的機製作了詳細的闡述;綜述了近年來細胞質不育在育種上的應用所取得的成就。
  15. At present, the district is making an progress rapidly. the main projects are as following : the first is the tech. and economical zone, the qualified personnel and technology achievements of hebei university and huabei electric power college will be used in the zone. the second is baoding civilian - run tech. industrial zone of hebei prov., the zone is along the looping road of jingshen expressway, the area of the zone is 4km, the enterprises at domestic and abroad are welcome to the zone. the third is the sighseeing high - tech. agricultural park, the park is near the botanical garden of baoding city, the price of the land is cheap enough, the policies is favourable

    目前正在籌建依託河北大學華北電力大學科技人才和成果的科技經濟園區正在建設的佔地4平方公里的省級「河北保定民營科技產業園區」 ,該園區旨在吸發達的周邊地區民營企業和國內外企業園興業正在建設集高效農業生態環境和旅遊觀光為一體的農業觀光園區,園區緊臨保定市園,土地資源豐富,地價低廉,政策優惠。
  16. We also introduce synthesis technique for idt to transport the real - world texture samples on virtual objects. finally, the texture - covered objects could be rendered under environment illumination in real time

    本文接著光照相關紋理在任意曲面上的合成技術,將紋理采樣移到虛擬體上,最後在環境光源下實時地繪制。
  17. Biodiversity exists among am fungi and is influenced by numerous factors including soil properties and plant species. if am fungi are to be used in sustainable agricultural systems it is necessary to study native am fungi in the target areas and then select efficient isolates that can be applied as inocula in the field to improve crop growth. the objectives of this study were to investigate the germplasm of am fungi, to understand the distribution pattern of am fungi in different ecological conditions such as area, soil factor and host plant, to select isolates effective in nutrient acquisition by the host plant sweet potato, to test their effectiveness under field conditions, and to monitor amf after their introduction into the field

    本研究通過調查我國北方部分地區的am真菌資源,研究了am真菌的種群組成及其在空間、土壤利用方式和宿主類型等不同環境條件和空間尺度上的分佈規律;在此基礎上,根據它們對甘薯的生長、吸磷效應篩選出高效菌株,在大田條件下研究了am真菌菌絲的分佈特性、代謝活性及其對甘薯產量和品質的影響;並通過分子探針跟蹤調查了am真菌在共生體中的發育和表達,以期為菌根真菌的生產應用提供技術支持。
  18. One of the most controversial issues on cites agenda in 2000 included the downlisting i. e. transfer from appendix i to appendix ii of populations of minke whales proposed by both norway and japan

    於2000年舉行的第十一屆瀕危野生動種國際貿易公約締約國會議,挪威及日本建議把明克鯨由現時的附錄一改為列附錄二,成為起最多爭論的議程之一。
  19. At the cites meeting in kenya in april 2000, one of the high profile issues was the proposed downlisting, from appendix i to ii of south africa s population of african elephants to allow annual sales of ivory stocks, and proposals to resume ivory trade and trade in elephant hides and leather goods from botswana, namibia, zimbabwe to japan

    2000年4月在肯尼亞舉行的瀕危野生動種國際貿易公約締約國會議,其中一項起廣泛關注的議題是把南非的非洲象種群由附錄一改為列附錄二,以準許象牙年銷另外有建議恢復象牙貿易及準許波札那納米比亞及辛巴威輸出象皮及象革產品往日本。
  20. With the development of plant gene engineering, it is possible for transforming many particular exogenous genes into plant cells

    摘要基因工程的興起,使特定的外源基因細胞成為可能。
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