種的多形現象 的英文怎麼說
中文拼音 [zhǒngdeduōxíngxiànxiàng]
種的多形現象
英文
polymorphism of species-
The 3 bacteria showed algae - lysing effects on blue - green algae ( cyanobacteria ). they presented a broad algae - lysing range, i. e. they lysed plectonema boryanum iu594, nostoc sp. 96, anabaena sp. pcc595, phormidium foveolarum iu427, miorocystis aeruginosa, lyngbya ketzingii iu1547 tested
3株溶藻細菌分別能溶解鮑氏織線藻、念珠藻、魚腥藻、坑形席藻、銅綠微囊藻、鞘絲藻等多種藍藻,其液體溶藻的現象較固體溶藻的現象明顯。Abstract : there is a blind zone in the history writing of m odern chinese literature. that is the absence of feminity. this absence, caused by many factors, exists in two forms : the obvious one and the hidden one. it is a cult ural injustice which should be subverted
文摘:女性缺席現象構成了中國現代文學史編撰中的一個盲區,這種缺席呈現為顯形缺席與隱形缺席兩種形態,其產生具有多方面原因,是應該受到顛覆的文化的不公正。As an important part of the morph - functional research of animals, the diversity of hair micro - structure is of significance for the discovery of species adaptation and evolution. hair structural diversity provides parameters to interpret the divergent adaptation and evolution tendency in different ecocommunities. physical principles introduced probed into the interpretation of the mechanism that the hair microstructure forms and the relatedness between structure and function, animal behavior and ecology
毛發微觀結構多樣性研究作為動物形態與功能多樣性研究的內容之一,對揭示毛的形態結構與功能多樣性在物種生存和適應中的意義,具有積極作用;同時作為生態形態學的研究內容,對解釋不同生態類群中的動物體形態結構的適應和進化趨勢以及所表現出的趨同、趨異現象也將發揮重要作用;在結構形態學研究方面,應用物理學原理解釋毛的微觀結構形成的過程以及結構與功能、行為、生態的關系也很重要。Secondly, the course of transformation in china ' s grass - root shows that political integration by power exclusively uses national power as the main measure of political integration, that the state executes in a sovereignty capacity a simplex " reflexive monitoring " to societies within the " national boundaries ". in order to secure the national power to arrive quickly and effectively at each would - be integrated stage, the state eliminates those tanglesome characteristics of all the integration objects, and regard them as indistinctive abstract existence wanting technical treatment. thus, integration of this kind holds the political community externally, rather than internally and organically
第二,以中國基層社會為敘述場景的社會轉型歷程表明,國家權力支配型的政治整合排他性地將國家權力作為政治整合的主導手段,國家以主權者的身份對處于「國界」中的社會實施一元化的「反思性監控」 ,並為了保證國家權力能夠迅捷有效地抵達有待整合的各個層面,而消除了一切整合對象的「雜多」個性,將之視為有待技術化處理的無差別的抽象存在,致使這種整合形式只能維系政治共同體的外在統一,而無法實現作為「共同體」應有之義的內在凝聚和有機團結。Cricket is a sort of insects that are famous for their songs. in taxonomy respect, they belong to grylloidea, orthoptera. much research work has been done in its systematics, but the research of molecular systematics in grylloidea is just at the beginning
然而對蟋蟀的系統學研究還很不完善,傳統的形態分類目前仍是其系統學研究的主要方法,而蟋蟀類昆蟲近緣種現象較為普遍,在許多方面,學者的觀點不一,爭議也較大。The results show that ( 1 ) loops are in general more variable than stems, and in loops a strong adenine bias are observed : ( 2 ) there does not exist a saturation effect in stems, loops or all positions of the 16s rrna gene fragments : ( 3 ) in the molecular cladogram, bagarius forms a sister group with glyptothorax, and euchiloganis forms a sister group with pareuchiloglanis, and exostoma forms a sister group with glyptosternum : ( 4 ) the phlogenetic positions of pseudecheneis, exostoma and glyptosternum are not recognized ; the glyptosternoid fishes are not monophyly although they are defined by 13 osteological apomorphies ; the incongruence of cladograms between molecular and morphological sets may be caused by less informative sites of the 550 homologous sites ; ( 5 ) e. davidi and e. kishinouyei could be the same species according to the genetic distances ; p. sinensis and p. anteanalis could be too
結果表明: ( 1 )環區平均變異位點較莖區多,有很強的a偏好性; ( 2 )沒有替代飽和現象; ( 3 )分子系統樹上?屬和紋胸?屬構成姐妹群,石爬?屬和?屬構成姐妹群, ?屬和原?屬構成姐妹群; ( 4 ) ?屬、原?屬和褶?屬的系統發育位置不定, ? ?魚類並未形成一個單系類群;可能的原因是所得到的16srrna基因片段信息位點太少; ( 5 )青石爬?和黃石爬?可能是同一物種,中華?和前臀?可能是同一物種。It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制We also find that the pinning phenomenon gradually disappear with thicker single layer of the [ pt / mn ] n films, and firstly prepared permalloy before the deposition of [ pt / mn ] n multiplayer more easily form anti - ferromagnetic structure than another caseo maybe this is a good way to shorten the annealing time
我們還發現隨著單層厚度的增加釘扎現象逐漸消失,而且先沉積nife層,后沉積pt / mn多層膜的情形更容易獲得反鐵磁結構。這可能是縮短退火時間的一種好方法。This paper expounds the development and variation of the forestry science , forest and forestry neally in past two cen turies the forestry science in itself goes through a transformation from traditional forestry science to modern forestry s cience. the modern forestry science, with the object of studying the establishment , manageme nt and exploitation of the forestry ecosystem and the core of developing the eco logical environinent functi on of the forestry ecosystem , is a subject that takes an overall play to the mul tiple benefits and function of forest. the cognition of forest also undergoes a variation from a single tree to trees g roup and still to forest ecosystem due to the deep alteration of the understand ing of forestry science and forest , people begin changing their understanding of forestry from a central for m of timber utilizing which formed for a long time to a form that takes developi ng the ecological environment function of forestry ecosystem as its core and fo cal point , and takes an overall play to the ecological , economical and social function of forestry as its leadi ng thought and aim , so as to realize the sustainable development of forestry
論述了林學、森林與林業近兩個多世紀以來的發展和變化.林學經歷了由傳統林學向現代林學的轉變.現代林學是以森林生態系統的營建、經營管理和利用為研究對象,以發揮森林生態系統的生態環境功能為核心,全面發揮森林的多種效益和多種功能為目的的學科.對森林的認識也經歷了由單株樹木到樹木群體到森林生態系統的變化.由於對林學及森林認識的深刻變化,人們對林業的認識也就從長期形成的以木材利用為中心,轉變到以發揮森林生態系統的生態環境作用為核心和重點,全面發揮森林的生態、經濟和社會功能作為林業的指導思想和目標,以實現林業的可持續發展This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work
本文評述了檔案自動化管理現狀和數據挖掘技術的發展狀況,從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路,並提出了一個數據挖掘系統的設計思想。文章首先,針對檔案數據的現狀,提出了應對檔案數據進行預處理工作,包括數據質量評估、數據清理、數據變換和歸約等過程;其次,在具體實現數據挖掘過程中,本文結合檔案數據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法,提出了具體的實現演算法和程序設計框圖,並論述了各種演算法在檔案工作中的應用范圍及前景;第三,在上述基礎上,又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法;最後,從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重點問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。Ecologic process of the wash lands by debris flows in mountain region is very complex and variety, and is a specific catastrophe - ecologic phenomenon in mountain region. plant growth of the wash lands of debris flow sdistributed in high altitude area shows a natural restorative proccss. it is found that plant growth process and community feature in the wash lands of debris flow can bring to light of the time of debris flow formation in the last hundred years and to the succession law of natural vegetation ecosystem through study in the catastrophc - ecologic phenomena and the ecologic process in wash lands of debris flow in the huangbenliu gully of the east slope of gongga mountain. the research result for this region also shows that study of the catastrophe - ecologic phenomena of debris flow can promote scientific infiltration between the ecology and the catastrophology, and has important theoretical and practical significances
山區泥石流發生后的泥石流灘地呈現復雜多樣的生態過程,是山區所特有的一種災害生態現象.在人煙稀少的較高海拔,泥石流灘地植物生長表現為一種自然恢復過程.通過貢嘎山東坡高海拔黃崩溜溝泥石流灘地上發生的災害生態現象和過程的實地研究,發現泥石流灘地植物的生態過程和群落特徵,可以揭示近代泥石流的形成時間和自然植被生態系統的演替規律.研究表明,加強泥石災害生態現象的研究,可以促進災害學與生態學科的滲透,具有重要的理論和實踐意義The computer speed is speeded up. the numerical results of the present models are in agreement with the theoretical solution and those of physical models. systematical numerical tests show that the present models can reasonably simulate the wave transformation, such as shoaling, refraction, diffraction, reflection, effect of currents and so on
比較詳細的模型驗證與應用表明,模型的數值模擬結果與解析解、物模實驗值吻合良好;可以較好地模擬波浪傳播過程中的淺水變形、折射、繞射和反射等多種現象;能正確合理地反映水流對波浪傳播的影響。The thesis establishes a theory system of contemporary furniture display of exhibitions through systematic analysis and many thinking modes : i. based on the connotation of furniture display and the backgrounds of the development of the exhibitions, the thesis clarifies the connotation and extensive meaning of contemporary furniture display of exhibitions : it is professional display activity which takes the furniture as the carrier and the efficient information transmit and trade as the basic purpose ; it is a systematic, multidimensional space design which is completed in special place, by special group of people ; it is a perfect unite by function, technique, art, culture, which embodies the inevitable alternative from simplicity and practicality to the humanism ; it is an effective distribution method that boosts the development of furniture firms and exhibition activities
本文綜合運用了系統分析法和各種設計思維方法,確立了傢具展覽會展示設計的理論體系:一、本文首先從傢具展示設計的內涵與展覽會發展的背景入手,明確指出當代傢具展覽會展示設計的內涵與外延:是以傢具為信息載體,以高時效的信息傳遞和交易為根本宗旨的專業性的展示設計活動;是在特定空間內完成的、由特定人群參與的、系統的、多維的空間設計;是功能、技術工藝、藝術形象、文化內涵的完美結合,體現的是人類設計由簡單實用到實用之外蘊含有各種因素的人性化趨勢的必然選擇;是一種行之有效的傢具營銷方式和推動展覽業與傢具產業發展的有效途徑。The algorithm has many advantages such as the input format and output format being uniformed, high efficient, wide application, etc. it has abroad market values in many domains, such as the weather character demonstration, computing and the demonstration of anomalous graphics, etc. we know that curves can be approached by mini line - segments, so the boolean operations between almost all regions can be implemented by this algorithm
本演算法具有輸入、輸出數據格式統一、效率高、應用面廣等優點。在實現天氣氣象圖的演示、各種不規則圖形的顯示和計算等領域具有很廣闊的市場前景。由於曲線邊界可以由小線段組成的多邊形來逼近,所以通過本演算法,我們還可以實現任何邊界區域間的布爾操作。The popular culture is a kind of modern culture phenomenon which makes majority of the citizen come into being the similar way of existence and the same require so as to form into a whole that shares the similar interest, habit, custom, meaning, belief and value. it was born in the modern city and it spreads itself through the culture product produced by the culture industry with the aid of modern popular medias, such as radios, televisions, newspaper, magazines and internets, at the places like disco - ballrooms, bars, shopping plazas, bathing plazas, with the style as jeans, longhair, rock - roll
它是一種以都市為生存土壤的,藉助大批量生產的、面向大眾傳播的文化產品,使大多數人形成了一致的生存方式和趨同的需要並凝聚為一個共同整體且在趣味、習慣、風俗、意義、信仰與價值上共享的文化現象,它通過廣播、電視、報紙、雜志、網路等現代媒體,在迪廳、酒吧、購物廣場、洗浴中心等場所,以牛仔服、披肩發、搖滾樂等形式傳播存在著。Proposed an improved algorithm for traditional radial basis functions used in image morphing technology. based on polynomial, the new basis function is continuous at subsections junctions, and introduced the direction - correlating control function. this algorithm keeps the boundaries of local morphed image subtle, and gets rid of some unreasonable warping resulted from isotropy with traditional radial basis functions. experimental results show that good local morphing results can be achieved
針對傳統的圖像變形技術中所採用的徑向基函數,應用在局部變形中的不足提出了一種改進方法:構造了基於多項式的分段連續基函數,並在此基礎上引入了與方向相關的控制參數.該方法在圖像局部變形的邊界處具有光滑的過渡,同時克服了傳統徑向基函數的各項同性所導致的不合理變形現象.實驗表明,該方法具有良好的局部變形效果The polygon morphing was investigated, and a morphing method was proposed, in which the polygon is deformed by interpolating the rotation angles and rotation matrices of their corresponding edge vectors
摘要研究平面多邊形的變形問題,提出了一種通過插值邊向量間旋轉角度及旋轉矩陣的變形方法,較好地克服了頂點線性插值法引起的多邊形邊長變化不均勻的萎縮現象。The evolution of history proves that religion is a movable conception and a kind of spirit and culture phenomenon, which has relation with particular period, many showing forms and plentful intension
歷史的演進證明,宗教是一個動態的概念,是一種與特定的時代相聯系、具有多種表現形式和豐富內涵的社會性的精神現象和文化現象。Islamic law is a phenomenon so different from all other forms of law - - notwithstanding, of course, a considerable and inevitable number of coincidences with one or the other of them as far as subject matter and positive enactments are concerned - - that its study is indispensable in order to appreciate adequately the full range of possible legal phenomena
伊斯蘭教法是一種同所有其他法律形式很不相同的法律現象,盡管就法律題材和成文條款而言,當然相互之間有許多必然巧合。因此,為了充分理解全部可能的法律現象,研究伊斯蘭教法是必不可少的。分享友人