生態序列 的英文怎麼說

中文拼音 [shēngtàiliè]
生態序列 英文
ecologic succession
  • : 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. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. The first part of this study is polyphasic taxonomy analysis of the thirteen strains which have herbicidal activities. the polyphasic taxonomy methods include morphology, cytochemistry, dna g + c mol %, phylogenetic analysis of 16s rdna sequences and physiological and biochemical experiments

    本實驗的第一部分對具有除草活性的13株放線菌( 40001 40013 )進行了系統的多相分類研究,採用了形學、細胞化學組分、 dnag + cmol 、 16srdna分析及化實驗等技術方法。
  2. In the text, the forming process and the microbial ecology of the activated sludge floe in sbr ( sequencing batch reactor ) were observed and studied

    摘要採用間歇式反應器( sbr ) ,對啤酒廢水活性污泥凝絮體的形成過程及其微演替進行研究。
  3. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動過程線的分析,採用時間中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  4. 1. because the taxonomic division is rather complex and has been much disputed and revised, in this part, we will review the classification and phylogeny of families, subfamilies and tribes of anseriformes based on morphology, ethology, osteology, mitochondrial and nuclear dna restriction fragment length polymorphism, single - copy nuclear dna hybridization and the sequences of mitochondrial gene analysis referring to the different definition, classification and phylogenetic relationships of the families, subfamilies and tribes of anseriformes. the controversial questions and deficiency in the systematic studies of anseriformes were pointed out

    具體包括以下幾個部分: 1 、針對雁形目鳥類異常復雜的分類狀況及分類上存在的爭議,根據雁形目鳥類的形學、行為學、骨骼學、角蛋白、線粒體與核dna酶切片段長度多、單拷貝核dna - dna雜交及線粒體基因dna分析等方面的研究,對雁形目鳥類分類中科、亞科和族的劃分及其相互間的系統發關系進行綜述,分析系統學研究中存在的不足,提出了雁形目鳥類分類中急需解決的問題。
  5. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間分析法,建立了適合三江平原井灌水稻需水量預報的非平穩時隨機模型;通過分析降雨隨機特性,選定季節性時隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  6. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合,獲得新抗原- 35肽;並在合成、純化後分別與弗氏佐劑、免疫刺激復合物( iscoms )混合后免疫不同遺傳背景的雌性小鼠,觀察血清和殖道內的特異性抗體滴度的動變化、育力的改變以及免疫后小鼠重要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  7. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    測量激光聚變靶產的軟x射線時間變化連續譜的形狀,可以知道許多x射線產過程的詳細動記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵譜線的閉合,能提供關于激光等離子體激發能量和滯后能量的傳輸過程記錄。
  8. In this study, actinomycetes isolated have been analyzed using polyphasic taxonomy technology including morphological and physiological tests, analysis of chemotaxonomy, dna g + c content and 16s rdna / rna sequencing

    採用形學、細胞化學、化、 dnag + cmol及16srdna分析等多相分類的技術對所分離的部分放線菌進行了系統的分類研究。
  9. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷分解的指導思想下,我們的演算法主要通過以下兩步工作完成: ( 1 )首先對給出的已知條件中滿足狀方程的n維非負整數向量進行處理,得到一組x的基礎向量x _ b ,使得在petri網的可達標識圖中,若存在一條由m _ o到m _ d的有向無環路,則x _ b為這樣的路上變遷引發的發數向量。
  10. On the other hand, studies on the quantitatively rapid detection using the divergent sequences of rdna are one of the most common focuses on phytoplanktonic ecology

    同時,以rdna多樣性為基礎建立浮游植物的定量檢測方法,是目前浮游植物學研究的熱點之一。
  11. A bacterium named paneibacillus polymyxa is screened from soil sample of mountain tai. it secrets a large amounts of active substance which can inhibit against several plant and animal diseases , such as candiada albicans 、 aspergillus flavus link and nomuraea rileyi farlow. the determination show that it is a strain of paenibacillus polymyxa through measuring its g + cmol % and the sequences of bases of 16srrna

    通過對該菌株進行形觀察、化實驗、 g + cmol %測定和16srrna堿基測定,鑒定該菌株為類芽孢桿菌屬中的一株新的多粘類芽孢桿菌,定名為paenibacilluspolymyxacp _ s316 ,編碼其16srrna的基因為一新基因,已經提交genebank注冊,注冊號為ay292989 ( 2003年6月4日) 。
  12. Forty - three undergraduates are included in the training group, who are pre - tested, after - tested and in follow - up survey with diflerenlial loneliness scale, interaction anxiousness scale, texas social behavior inventory and beck depression inventory. forty - two undergraduates are included in the control group, who are pre - tested and in follow - up survey with the same scales. the results suggested that ( 1 ) group guiding is an effective and practical method to improve the undergraduates " emotional state and emotion adjustment ability ; ( 2 ) group guiding with a series of psychological training courses has significant effects in improving emotional state and emotion adjustment ability for a short term and a long term ; ( 3 ) interaction anxiousness scale, texas social behavior inventory and beck depression inventory " are good scales in evaluating emotional state. ; ( 4 ) the series of psychological training courses still need further developing and improving

    採用訓練組與控制組對照,訓練組前測、后測、追蹤和控制組前測、追蹤的時間設計,通過設計一套有關情緒的心理訓練課程,對43名大學分組進行心理訓練,結果發現: 1 )團體心理指導是改善大學情緒狀和提升情緒調節能力的一條可行而有效的途徑,且值得嘗試和推廣; 2 )情緒團體心理指導訓練對改善大學情緒狀和提升情緒調節能力具有良好的短期效果和長期效果; 3 )交往焦慮量表、德克薩斯社會行為問卷、 beck抑鬱問卷是良好的情緒評估的客觀量化指標; 4 )情緒訓練課程有待于進一步發展與完善。
  13. Five vegetation communities : herbosa, shrubs, coniferous forest, theropencedrymion, and evergreen broad - leaved forest in the red soil region of the lijiang valley are selected as the five successive stages of the typical restoration process of degraded ecosystems to study variation of structure and biomass of the vegetation of the five different stages

    摘要利用時空替代原理,選取灕江流域紅壤區退化系統恢復過程中具有代表性的草叢、灌叢、針葉林、針闊混交林、常綠闊葉林5個階段作為演替,研究自然恢復過程中各演替階段的植被結構動物量變化。
  14. The percentage of polymorphic sites, degree of genetic polymorphism and genetic distance were compared and the phylogenetic tree was constructed by neighbor - joining method. the partial mitochondrial 16s rrna gene was amplified by polymerase chain reaction ( pcr ) and the pcr products were directly sequenced after purified. these sequences, together with the homologous sequences of another trichiuridae species lepidopus caudatus obtained from genbank were used to analyze nucleotide difference and to establish a upgma phylogenetic tree by means of biological informatics

    汝us價ay1830 )各12個個體進行rapd分析,對比多位點比例、遺傳多度以及遺傳距離,並構建neighbor - join噸系統樹;通過pcr擴增出線粒體165rrna基因,純化后直接測,利用物信息學方法進行分析和核昔酸變異比較,結合ge紅bar止中大西洋叉尾帶魚( lepid (護腳caud玫tuseuphrasen1788 )同源構建u甲cm叭系統樹。
  15. This approach improves the test model by transforming the uml state diagram to extended finite state model ( efsm ), then eliminating the infeasible paths in the efsm. thus we can generate test message sequences from the resulting efsm and sort them

    該方法改進了基於uml狀圖的測試模型:通過將uml狀圖轉化成擴展有限狀機模型( efsm ) ,然後消除efsm中的不可達路徑;從而根據該efsm成測試消息,並對消息進行排
  16. Time series analysis of ecological footprint in tieling city

    鐵嶺市足跡時間分析
  17. The progress in recent years on general theory of ecologization for river engineering is summarized ; serial discontinuity concept, environmental flow methodologies and ecological - hydraulic engineering are expounded in detail ; problems existing in current research and distinction between home and abroad are analyzed ; direction for future research on ecologization for river engineering is forecasted

    摘要綜述了近年來河流工程化的基礎理論研究進展,詳述了不連續體概念、環境流量方法和水利工程學,分析了當前研究中存在的問題以及國內外的差距,展望了今後河流工程化的研究方向。
  18. Based on the state description, task serial is obtained by expanding between single timeline and timelines

    基於狀描述,利用時間線內和時間線間的擴展成滿足約束的任務
  19. Semg signal is the sum of bioelectrical activities that recorded from the skin of working muscle by surface electrodes. the change in semg signal could reflect motor units activation patters and the status of muscle fatigue in some certain degree. because it was non - invasive and local sensitive, the technique of semg signal analysis had become very important method in examining and evaluating human muscle function

    Semg信號是從肌肉表面引導和記錄到的肌肉活動時神經肌肉系統物電變化的一維時間信號,由於其檢測具有非損傷性和良好的局部性以及semg信號的變化在一定的程度上能夠反映運動單位的活動模式和肌肉疲勞的狀,因此應用semg信號分析技術檢測和評價肌肉疲勞以及進一步探討其理機制具有重要的理論意義和實用價值。
  20. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動成,線邊界法的優化;二是應用劉家駒公式在長江口深水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間數據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動演示及三維可視化。
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