表型的多樣性 的英文怎麼說

中文拼音 [biǎoxíngdeduōyàngxìng]
表型的多樣性 英文
phenotypic diversity
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種2個菌株在its區域現出較高保守, 4種限制內切酶酶切圖譜沒有顯示出;增加內切酶種類及供試菌株數量,有可能獲得具有限制內切酶酶切圖譜; 9本實驗中, its區域真菌特異引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗結果分析,紫木木耳屬種質資源遺傳鑒定和遺傳評價耳極有可能是毛木耳種一個變種; n .本研究中所用gutc法是一種適用於木耳屬菌株基因組洲a快速提取方法; 12 .傳統形態學分類法和現代分子生物學分類法,兩者關系是相輔相成,互為驗證
  2. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應操作運算元和小生境方法保持群體能力,實驗明兩種方法都能較好地達到目;利用生物合作競爭模設計協同演化來動態地改變群體規模,實驗明該模是有效;人工神經網路是得到越來越廣泛應用學習系統,但是由於學習演算法存在一定缺陷,如易於陷入局部極值,難以調整網路結構等,使神經網路應用受到一定限制。
  3. ( 2 ) region is mainly made up of large patches which are distributed collectively. region landscape is mainly made up of the hill grassplot landscape of mountainous region and desertification landscape. ( 3 ) with the enhancement of human beings effect, landscape diversity indexes are declined, landscape evenness indexes are reduced, and landscape fragmentations are intensified

    通過這些指數分析明:甘肅省以草地景觀為主,斑塊數較,大小斑塊間差異較大,斑塊形狀較復雜,自相似程度較低,區域總構形較復雜;區域總構形以大斑塊為主體,呈聚集分佈,構成景觀主體是山地丘陵草地景觀和裸地景觀;隨著人類干擾強度增加,景觀下降,均勻度降低,景觀破碎化程度加深。
  4. Genetic diversity and phylogeny of 55 slow - growing rhizobia isolated from peanut ( arachis hypogaea ) in china were determined by analysis of host - plant range, phynotype, 16s rrna rflp, 16s rrna sequence, 16s - 23s igs rflp, rapd, rep - pcr, dna - dna hybridization homology. at the same time, the competitive nodulation capacity of rhizobia, effect of host plants and soil ph on the rhizobia were determined for screening and improvement of high effective rhizobium inoculant

    本研究採用宿主范圍試驗、狀測定、 16srrna - rflp 、 16srrna序列分析、 16s - 23srdnaigsrflp分析、 rapd分析、 rep - pcr分析和dna - dna同源分析等技術系統研究了從我國不同地域分離55株花生根瘤菌遺傳及其在根瘤菌系統發育中地位和相互關系。
  5. Varieties of flowering colors present cline. specially, variations of flowering colors within puer population are many and varied. longs and widths of perianths as well as longs of stamens are continuous variation of quantitative characters

    結果明:居群內各種形態狀都具有豐富,居群間具有明顯;花色呈梯度變異,特別是普洱居群花色變異式最豐富;花被片長與寬和雄蕊長度是數量連續變異。
  6. Phenotypic diversity of rhizobia isolated from bayi town in linzht area

    林芝地區八一鎮根瘤菌研究
  7. In six selected areas of the subtropical semi - humid evergreen broad - leaf forest ecosystem of yunnan diaolin mountain, during drought season from november, 1992 to april, 1993, authors studied and analysed, throught adopting the taxonomic, ecological and mathematical statistics method, the distribution, composition and domi - nant fungi of the small fungi as well as biodiversity. altogether 706 strains statistics unit, belonging to 28 genera, dominant fungi 678 strains statistics unit, 20 dominant fungi gen - era

    在雲南雕林山亞熱帶半濕潤常綠闊葉林森林生態系統六個具有代區中,於1992年11月至1993年4月旱季期間,運用系統分類、生態分析和數理統計方法,對小真菌種群分佈、組成、優勢菌及其生物進行了分析,共分離獲得小真菌菌株統計單位706株,分屬於28個屬,其中,優勢菌678株,分屬於20個屬。
  8. The results were following : ( l ) generally, all four indices showed the similar variation patterns in species diversity ; ( 2 ) generally speaking, the order of species diversity indices changed with the pattern : shrub layer tree layer herb layers ; ( 3 ) the species diversity of evergreen broadleaved forests was larger than that of warm conifer forests ; ( 4 ) the species diversity of forests in meizi lake area has been affected by human factors

    結果明: ( 1 )梅子湖森林植被地物種測度結果,上述4種指標總體上現出相同變化趨勢。門)總體看來, 14個物種指數在群落不同層次變化規律為:灌木層喬木層草本層。 ( 3 )不同植被類物種特徵是:常綠闊葉林暖針葉林。
  9. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵現:作為生物生長基質部分土壤薄而貧瘠,保水保肥能力差,部分地區基巖裸露,土壤不斷退化導致植物種減少,植物種群結構逐步由復雜趨向簡單化;縣內水土流失主要包括面蝕和溝蝕兩大類,據調查,面蝕面積占侵蝕總面積80左右,其中坡耕地面蝕佔耕地侵蝕面積70左右。
  10. The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin. us evergreen broadleaved forest ; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest

    主要研究以下內容: ( 1 )片斷和連續常綠闊葉林外貌、結構和物種組成特徵; ( 2 )片斷和連續常綠闊葉林物種、豐富度和均勻; ( 3 )片斷和連續常綠闊葉林科( ? )屬水平植物區系成分; ( 4 )片斷和連續常綠闊葉林生活組成; ( 5 )在不同水平梯度格局上(林外、林緣和林內) ,片斷和連續常綠闊葉林小氣候要素(光照、溫度、風速、濕度等) ; ( 6 )片斷和連續常綠闊葉林環境和土壤因子,與群落物種之間關系。實驗結果明: ( 1 )各片斷森林外貌特點基本上和連續森林一致。
  11. The result shows that the area proportions of habitat landscape, industrial landscape, green - land landscape and water area landscape are 29. 57 %, 15. 423 %, 14. 501 % and 5. 98 % respectively in 2000. the number of landscape patch and diversity index of habitation is the highest and the fragmentation index of green - land landscape is the lowest in all landscape types

    結果明, 2000年各景觀類中,居住景觀和工業景觀斑塊面積比例較大,分別為29 . 57和15 . 423 ,綠地景觀和水域景觀比例偏小,分別為14 . 501和5 . 98 ;居住景觀斑塊數和指數最大,綠地景觀破碎度最小。
  12. Abstract : aiming at the variety of modals of nonlinear systems, we proposed a general parameter estimation method based on genetic algorithms ( ga ), which can be used in most kinds of nonlinear system modal. this method was applied to simulating parameter estimation of several different examples of nonlinear systems. the results proved that the method is effective and useable

    文摘:針對非線系統模,提出適用於種非線基於遺傳演算法參數估計方法,並以種非線為例作了模擬研究.結果明,遺傳演算法是非線系統模參數估計有效工具
  13. Based upon the analysis of the data obtained during the survey, it can be concluded that : 1 ) the number of biomass of macrobenthos in the yellow sea and the east china sea in autuma is higher than that in spring, while the number of density of macrobenthos in autumn is lower than that in spring ; 2 ) the number of biomass of macrobenthos in the yellow sea is higher than that in the east china sea ; 3 ) the number of species in the yellow sea is lower than that in the east china sea ; 4 ) one of the characteristics of distribution of macrobenthos in the east china sea is that the species richness increased from the coastal waters to the offshore deep waters, from the north to the south. 5 ) the species composition in the deeper part occupied by the cold water mass of the yellow sea is more stable than that in the coastal part of the yellow sea in the late 40 ~ 50 years

    通過以上幾方面分析,結果明: 1 )黃東海調查海域秋季總生物量均高於春季,總棲息密度則低於早春季; 2 )黃東海春季生物指數高於秋季; 3 )南黃海、東海水文特點顯著不同:東海底溫顯著高於南黃海底溫,東海底鹽亦高於南黃海底鹽; 4 )南黃海春秋季生物量分佈無一致規律,東海春秋季生物量除長江口外基本上自近岸向外海逐步降低; 5 )東海大陸架大底棲動物種類組成較南黃海更豐富; 6 )東海大底棲動物分佈特點之一為:種類數由北向南、由近岸(西部)向外海(東部)逐漸增; 7 )在黃海冷水團控制海域,其底棲動物種類組成較近岸海域穩定; 8 )幾個生物指數各有側重,都能較好地反映底棲動物分佈特點
  14. The structural diversity indices of all kinds of the community indicated that the community types, the other environmental factors, and human activity are main factors effecting structure diversity

    不同群落類結構研究明:群落類、生境條件、各環境因子和人類活動是影響群落結構主要因素。
  15. Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy, including numerical taxonomy, rep - pcr fingerprinting, 16s rdna pcr - rflp. the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp. showed great diversity. ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains, the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid. the other strains were slow - growing strains, their single colony size was less than 1 mm after 7 days incubated on yma medium at 28. they can produce alkali

    本研究以從我國四川、河南、安徽和湖南等地分離32株葛藤根瘤菌為研究對象,以20株已知種根瘤菌為參比菌株,採用數值分類、 rep - pcr指紋分析、 16srdnapcr - rflp指紋分析等現代根瘤菌分類技術,初步研究了葛藤根瘤菌生物和分類地位,結果明:葛藤根瘤菌在生長速率上現出,菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生長較快, yma培養基上28培養2 - 3天後,單個菌落直徑大於1mm ,具有產酸能力,是快生葛藤根瘤菌;其餘待測葛藤根瘤菌生長較慢, yma培養基上28培養7天後,單個菌落直徑小於1mm ,具有產堿能力,是慢生葛藤根瘤菌。
  16. Therefore, in this thesis the m. toringoides were selected as experimental materials. using the metheds of flora geography n numerical taxonomy and modern

    這些遺傳現在各實驗群體中存在著一系列介於花葉海棠和隴東海棠之間
  17. The automatic grading model of programs is based on idea of program semantic equivalence. its implement process is analyzing the whole source program, transforming program into system dependence graph, and standardizing program of student and template, eliminating diversification of representation forms of equivalent semantic program, computing their semantic similarity, finally grading student programs by some strategies

    編程題自動評分模是基於程序語義等價思想,對完整源程序進行分析,轉化為程序系統依賴圖,標準化學生程序和模板程序,消除程序中等價語義達形式,計算它們語義相似程度,並應用具體評分策略給學生程序進行評分。
  18. In addition, by means of landscape diversity, evenness, dominance, fragmentation, fractal dimension and statistics, the author respectively analyzed landforms, plant, soil and so on in the original ecosystem of the typical dumping site, the damaged ecosystem and the rehabilitated ecosystem. in fact, landscape matrix has been completely converted from the original ecosystem to the rehabilitated ecosystem. the indexes of diversity, evenness and dominance in forest landscape have sharply increased, but segregation decreased, which demonstrates that the rehabilitated ecosystem has been a reasonable and fine artificial ecosystem under the control of human

    在此研究基礎上,採用景觀指數、優勢度指數、均勻度指數和破碎度指數,以及分維方法和統計分析相結合方法,對礦區典排土場原生態系統、破壞后生態系統、重建生態系統地貌、植被、土壤等景觀要素進行了分析,結果明:從原生態系統到重建生態系統,景觀基質發生了根本變化,林地、均勻、優勢度大幅度增加,分離度降低,顯示了重建生態系統在人為調控下,已初步形成一個結構較為合理、功能良好人工復合生態系統。
  19. These actions indicate the multiplicity of the source and target types as well as the navigability from the source object, either bidirectional or unidirectional

    這些操作明了來源及目標類,以及資源對象導航,或者雙向,或者單向。
  20. It was demonstrated that none of the current models fits the experimental data of plant infusion satisfactorily, because of the difference of plant matrices, the variety of extracting components and the complexity of infusion processes

    研究結果明:由於植物組織結構和所含功能成分以及浸提過程復雜,目前尚無一個普遍適用
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