水生序列 的英文怎麼說
中文拼音 [shuǐshēngxùliè]
水生序列
英文
hydrosere- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 生 : 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;...
- 列 : 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...
- 水生 : aquatic; [植物學] hydrophilous水生動物 aquatic animal; 水生花卉 flowering marsh plants; 水生環境 ...
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In the text, the forming process and the microbial ecology of the activated sludge floe in sbr ( sequencing batch reactor ) were observed and studied
摘要採用序列間歇式反應器( sbr ) ,對啤酒廢水活性污泥凝絮體的形成過程及其微生態演替進行研究。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態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,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態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、生態的恢復和重建等;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。The chilopoda and diplopoda are monophyletic group respectively. although there are some limitations, the mitochondrial dna as a model system is being used as a powerful tool in phylogeny analysis. it is the only molecular marker that can be used in the phylogenetic studies at genomic level
線粒體dna基因組全序列作為研究動物系統發生的模式系統,雖然有一定的缺陷,但仍是生物學家研究系統進化最有力的工具,它是目前唯一可以提供基因組水平上進行系統發生研究的分子標記。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》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,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生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生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( 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 )與動態規劃法( 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。The sucking mouse brain were inoculated with mdj - 01 strain to make electron microscopic examination, results showed that the virus was a spheral particle with membran which had a diameter of about 40 nm. by indirect fluorescent antibody test mdj - 01 strain was identified with tbev. a part of region encoding e protein was expanded by rt - pcr and sequenced. the nucleotide sequences of two strain viruses were compared with sequences in genbankjsequence homology analyses revealed mdj - 01 strain and senzhang strain had the highest homology with tbev oshima5 - 10, respectively, which were 95 %, 94 %. mdj - 01 strain was identified with tbev again
應用間接免疫熒光試驗進行血清學鑒定,結果表明mdj - 01株為tbev 。通過rt - pcr技術擴增部分e蛋白序列並測序,在genbank上進行同源性比較,發現mdj - 01株和森張株與tbevoshima5 - 10株的同源性最高,分別為94 、 95 ,從分子生物學水平上進一步證明mdj - 01株病毒為tbev 。在鑒定的基礎上,本實驗對兩株病毒進行了核苷酸全序列測定。According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly
通過研究大量測井、錄井資料和巖芯資料,依據「旋迴對比,分級控制」的原則,把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石組合及測井曲線特徵進行研究的基礎上,認為研究區高臺子油層屬於三角洲前緣亞相沉積,並將研究區沉積微相劃分為:水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。Then, based on the theory of discrete fourier transform, discrete cosine transform and discrete wavelet transform, two invisible image watermarking schemes in transform domain are proposed, one is circular symmetric spread spectrum digital image watermarking based on chaotic sequences, the other is the hybrid image watermarking based on wavelet decomposition and discrete cosine transform. finally, the good performance of the two algorithms is verified by some common image processing and attack experiments
在分析了dft 、 dct 、 dwt的理論與演算法的基礎上,提出了兩種基於變換域的圖像隱形水印方案? ?基於混沌序列的圓對稱擴頻水印方案和基於小波分解和餘弦變換結合的水印方案,並通過一些常見的圖像處理及攻擊實驗驗證了這兩種演算法生成水印的性能。With the analysis that the year was divided from two seasons to four seasons, this article probes the order of universal come - to - be of the taiyishengshui : at first, the order of sishi was not such as spring - summer - autumn - winter, but as winter - spring - summer - autumn ; the second, with promoting in universal come - to - be, the yin - qi was regarded as dominating in winter - spring, and the yang - qi dominating in summer - autumn ; the third, that the yin - qi came from sky and the yang - qi from the earth is a important characteristic of early taoist cosmology
摘要本文從中國古代對歲的劃分從二時到四時的發展入手,綜合探討太一生水篇所呈現的宇宙生成順序:首先,此處的四時順序不當如時賢所云之春夏秋冬,應做冬春夏秋方為合理;其次,此處的陰陽二氣在宇宙生成序列中正處于上升的過程中,其與四時的配置是陰氣主導冬春,而陽氣主導夏秋;第三,陰氣出乎天,而陽氣出乎地,這個觀念是早期道家宇宙論思想的一個重要特點。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生態化的基礎理論研究進展,詳述了序列不連續體概念、環境流量方法和生態水利工程學,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生態化的研究方向。The method generates a random sequence to identify the original recipient of the document by user register. then it uses the crc error coding technique to form a watermark sequence
即通過用戶信息注冊,產生與文本對應的一個偽隨機序列號,加入crc糾錯碼后,形成水印序列。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,計算網格自動生成,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 ) ,同時嘗試解決時間序列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、互動的動態演示及三維可視化。In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown
本文認為,色度dc系數是魯棒性非常好的參數,因而選擇色度dc系數作為水印信息載體,同時,採用可變的步長選擇部分系數,保證了水印的隱形性;在嵌入水印時,本文採用水印信息「網格劃分」 、各子塊獨立嵌入視頻的方案,由於水印信息子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢復水印信息,使水印的健壯性得到提高;此外,為了提高水印信息的安全性,在嵌入水印信息時,根據用戶輸入的id號和密碼,利用本文構造的混沌系統產生的混沌序列對水印信息進行變換,同時,對每一水印信息比特的嵌入位置也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印信息,也難以擦除其中的水印信息,因為嵌入的位置是未知的。( 2 ) the method of time series analysis and the stochastic models are introduced, and the yearly and monthly runoff series stochastic models at the heiyukou gauging station in heihe river are established and checked
( 2 )對水文系列的時間序列分析方法及常用的隨機模型進行了闡述,建立了黑河黑峪口站的年、月徑流序列生成模型並進行了檢驗。Because hourly water demand is affected by weather, weekend and holiday patterns, as well as regular domestic and industrial activities of consumers, it has the characteristics of periodicity and trend
時用水負荷序列一般受氣象、季節情況、居民活動及工業生產狀況等因素的影響,具有周期性和趨勢性特點。The biologic toxins produced by bacteria and virus have important effects to organic metabolism and reproduction. the study on bacterial toxin at molecular level, especially, on complete nucleotide sequence determination of pathogenic micro - organism has make it possible to comprehend pathogenic micro - organism pathogenesis and its rule. recently complete nucleotide sequences of near ten bacteria have been examined
細菌、病毒等所產生的生物性毒物對機體的代謝、繁殖機能有著重要的影響,目前對細菌毒素的研究比較透徹,已經上升到分子水平,特別是通過病原微生物全基因組序列的測定,使人們從更高層次上把握病原微生物的致病機理及其規律成為可能。In this paper, subjects mainly focused are as follows : to meet with the requirement of forward business and the establishment of mid - long term generation planning of hydroelectric plant, the yearly runoff and the monthly runoff are studied in this paper, providing many kinds models that suited to min - long term runoff forecast, including the time series analysis, the nearest neighbor bootstrap regressive model, the grey topological model, recession curve model, threshold auto regression, mean generating function, and ann model etc. the forecast result proves that these models are useful
本文從以下幾方面進行了較為深入的研究: ( 1 )為了滿足水電廠的期貨交易及編制水電站中長期發電計劃的需要,本文對年、月徑流預測進行了研究,提出了徑流中長期預測模型,包括:時間序列模型、最近鄰抽樣回歸模型、灰色拓撲預測、退水曲線模型、門限自回歸模型、均生函數模型及神經網路模型等,從預測成果來看,效果較好。The sequence and activity characteristics of shuikou reservoir induced earthquake are analyzed with several methods, such as probabilistic evaluation, comprehensive effect parameter e evaluation, two - step comprehensive fuzzy evaluation, the maximum magnitude of historical earthquakes evaluation, etc. the results show that the shuikou m ( subscript l ) 4. 1 earthquake on april 21, 1996 is a main - earthquake, and from now on, the possibility occuring m ( subscript l ) > 3 induced earthquake in shuikou reservoir area is low
摘要應用概率法、綜合影響參數預測法、兩級模糊評判法、古登堡里克特公式外推預測法等對水口水庫誘發地震序列以及活動特徵進行了研究,認為: 1996年4月21日發生的m (下標l ) 4 . 1地震為水口水庫誘發地震主震,今後庫區發生大於3級以上誘發地震的可能性較小。The noise were often attached to the real hydrology time series yield by some unknown factors. to reduce the influence of them to the bp networks, the wavelet soft - threshold de - noising method was employed before bp networks began to train
實測的水文數據中常常帶有由於許多未知因素的干擾而產生的噪聲,為減少噪聲對bp神經網路訓練過程的干擾,先用小波軟閾值技術對原始徑流序列進行降噪然後再進行網路訓練。The security of the algorithm is analyzed from the randomness, linear complexity of the chaotic sequence and the intensity of initial key. the results show the randomness of the key sequence pass the frequency test, sequential test, poker test, autocorrelation test, runs test, etc. and the total level is better than the binary sequence generated by the prng of delphi 7. 0, logistic chaotic system and rc4, the linear complexity comes up to the expectation, the initial key has very strong intensity
本文最後從混沌序列的隨機性、線性復雜度和初始密鑰的強度三個方面對演算法進行了安全性分析,結果表明演算法產生的密鑰序列的隨機性完全通過了頻數檢驗、序列檢驗、撲克檢驗、自相關檢驗和遊程檢驗等5種統計檢驗方法的檢驗,而且整體水平要好於delphi7 . 0中的偽隨機數發生器、 logistic混沌系統和rc4三種方法產生的二進制序列,線性復雜度達到了數學期望值。The most efficient regulation of gene occurs at transcription level by regulating the interaction between transcription factors and upstream regulation sequence. thus, to investigate promoter of a target gene will be helpful to predicate the principle of molecule regulation, biological function of molecule and even involving pathogenesis of some diseases
轉錄水平是調控蛋白質表達效率最高的環節,通過影響相應的轉錄因子與啟動子和上游調控序列的相互作用調控目的基因的表達,因此研究基因的啟動子對于了解基因的表達調控規律、闡明分子的結構和生物學功能乃至疾病的發生都有重要的意義。分享友人