系列變異 的英文怎麼說

中文拼音 [lièbiàn]
系列變異 英文
serial variance
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 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...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 系列 : succession; series; bank; set; set family; train
  1. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    分析結果表明: ( 1 ) rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率,帶魚的多態比例和遺傳多態度均較小帶魚的低; ( 2 )線粒體165出兇a基因序在分析兩物種遺傳時表現出保守和的雙重特性,種內極小而種間較大: ( 3 ) 5個隨機引物擴增出種特的ra衛d帶,可作為種間分子鑒定標記; ( 4 )研究證實帶魚和小帶魚是不同屬的兩個種,從而在分子水平上支持了nelson分類統的觀點。
  2. In the partial ternary phase diagram of aot / isooctane / mcpm or ca ( oh ) 2 solution, the single phase areas of microemulsions become compressed because of the effect of reactants as electrolytes

    兩種反應試劑的水溶液增溶進入aot辛烷水體后,引起了微乳液體化。
  3. We specialize in manufacturing ud ( l ) series planet cone - disk speed variator, rv series worm gearbox, wj series cast iron worm gearbox, g series helical geared motor & other helical speed reducers, kg series aluminum worm gearbox, y2 series ( ip54 ) electrical motor, x b jxj series cycloid pin wheel reducer, all kinds of combination and their related parts

    專業生產ud ( l )行星錐盤無級速機, rv蝸輪蝸桿減速機, wj鑄鐵蝸輪蝸桿減速機, g斜齒輪減速機及其它斜齒輪減速機, kg鋁合金蝸輪蝸桿減速機, y2( ip54 )三相步電機, x b jxj擺線針輪減速機,各種組合速機及各種配件。
  4. 3. the sequence variation of mitochondria ! cytochrome b gene and phylogenetic relationships of anseriformes were studied based on the complete cytochrome b gene sequences of 19 species combined with 4 species got from genbank

    3 、研究測定雁形目鳥類19f mtdna細胞色素b基因全序,結合genbank中的4個物種,分析了雁形目鳥類細胞色素b基因的序及其分子統發生。
  5. 2. the sequences variation of mitochondrial 12s rrna gene and phylogenetic relationships of anseriformes were studied based on the complete 12s rrna gene sequences of 36 living species of which 19 species were sequenced and other related data obtained from genbank

    2 、研究測定了雁形目( anseriformes ) 19種mtdna12srrna基因全序,結合genbank中雁形目種類相關數據,分析了雁形目36種鳥類12srrna基因序及其分子統發生。
  6. Among avian orders, the anseriformes ( screamers and waterfowls ) are a morphologically and biologically diverse group containing ca. 150 species distributed worldwide except antarctica. this paper will review the phylogeny of anseriformes firstly and then discuss the molecular phylogeny of anseriformes based on the genetic variation of mitochondrial 12s rrna gene and cytochrome b gene respectively

    本文首先對雁形目鳥類的統發生研究進行了綜述,然後分別基於雁形目鳥類線粒體dna12srrna基因和細胞色素b基因全序的遺傳分析,探討了雁形目鳥類分子統發生。
  7. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序分析表明: 1 )雁形目鳥類細胞色素b基因全序長度一致,無插入和缺失:對照雞線粒體密碼子統全序能全部翻譯成氨基酸序,無無義突,全序內部無終止密碼子; 2 )序比對后1143加,含416個核著酸位點, 306個簡約信息位點,其中處於密碼子第三位的最大,第一位和第二位堿基的相對較小。
  8. A. thalianas were respectively introduced by ion beam with a collection of donor dna having a gradient genetic relation with a. thaliana. in vegetative phase of tl, the ratio of phenotypic variation showed no distinct difference among these transformed populations

    用離子束介導與擬南芥菜親緣關從近到遠一的外源供體的全dna轉化擬南芥菜,在轉化當代營養生長期,各轉化群體的表型情況沒有明顯的差別。
  9. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種()配製完全雙雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差較大)所配組合沒有超過高親的.這表明親本差小、親源關較近的親本中仍然存在足夠的遺傳或某種機制以創造使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  10. E sequence genovariation of japanese encephalitis virus persistently - infected strains and their relationship with viral characters

    區序與病毒性狀的關
  11. 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,對比多態位點比例、遺傳多態度以及遺傳距離,並構建neighbor - join噸統樹;通過pcr擴增出線粒體165rrna基因,純化后直接測序,利用生物信息學方法進行序分析和核昔酸比較,結合ge紅bar止中大西洋叉尾帶魚( lepid (護腳caud玫tuseuphrasen1788 )同源序構建u甲cm叭統樹。
  12. When people travel to another culture, their life will be undoubtedly changed. the changes in one ' s life habit will cause great discomfort to the people experiencing them

    而進入文化則會帶來一生活故,因此人們會感到不適,抑鬱或消沉,甚至會生病。
  13. Aesthetic appearance is one of the most important criteria used by consumers in judging clothing wear performance. bagging is a kind of three - dimensional residual deformation that deteriorates garment appearance during wear and caused dissatisfaction. to understand the psychophysical mechanisms of fabric bagging perception, a method of subjectively evaluating this behavior is developed by using a series of photographs taken from bagged fabric samples. both ranking and rating scales are used as the psychological scales. the two scales are highly correlated with each other, but the rating scale provides more information than the ranking scales and can indicate perceived differences between fabrics. a linear relationship between subjective perceptions and measured residual bagging height shows that perception of fabric bagging follows stevens ? power law. residual bagging height contributes up to 94 % of the total variance in the perception of fabric bagging. the rest of the variation may be attributed to anistropic behavior during the bagging process

    美觀是消費者日常服裝穿著功能中最重要的指標之一.起拱是一種外衣穿著中引起化,令人不滿的三維殘余形.一種主觀評價方法是從一起拱織物的照片來理解心理物理學規律,採用優劣排序等級和優劣評判等級兩種方法用於心理評價標度.這兩種等級互相間緊密相關,但評判等級比排序等級包含更多的信息,可以更好地區分出兩種織物間的差.主觀評價結果與測量得到的殘余起拱高度之間線性相關,表明了織物起拱特性符合斯特藩指數定律.殘余起拱高度對織物起拱特性總方差的貢獻在94 %以上.其它可能是起拱時各向性因素引起的
  14. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質常的角度,重點分析了大冶九瑞地區主要地質常的特徵及其對成礦的影響.由分析可知:基底斷裂常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造常控制銅金礦床和鐵銅礦床的空間位置;地層的地球化學常和巖相古地理常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性常為含礦熱液的滲流、循環、聚集和礦質沉澱等一成礦作用提供了有利的物理和化學條件;中生代巖漿巖的常活動期也是本區主要的鐵銅成礦期,巖漿巖統的多層分枝和分帶性結構控制了本區成礦統的三維空間分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合統結構復雜程度的綜合量,並圈定出組合熵常,由此確定了綜合地質常與礦床的關
  15. Empowered by robust technological strength and sound development platform, we produce cdqc ua series, m2ua series and uabp series three - phase universal frequency conversion variable speed motors, ubpt series three - phase main shaft three - phase frequency conversion variable speed motors, ubps series three - phase main shaft long and thin motors, ubpd series special motors for washing machines, ubpg series three - phase main shaft frequency conversion high speed motors, ut series special motors for oil pumps , sks ac servo motors, fd series special motors for escalators, ta series three - phase permanent - magnet synchronous motors, lk series three - phase asynchronous motors and tp series three - phase permanent - magnet frequency conversion variable speed motors

    德驅馳憑借其雄厚的技術實力和良好的開發平臺,推出了「德驅馳」牌ua、 m2ua、 uabp三相通用頻調速電機、 ubpt三相主軸頻調速電機、 ubps三相主軸低慣量電機、 ubpd水洗機專用電機、 ubpg三相電主軸頻高速電機、 ut油泵專用電機、 sks交流伺服電機、 fd扶梯專用電機、 ta三相永磁同步電機、 lk三相步電動機、 tp三相永磁頻調速電機。
  16. All these characters were parsimoniously analyzed using paup4. 0. mitochondrial dna cytochrome b gene was adopted to discuss the sequences variations among the populations of sinibrama species and used to reconstruct the phylogenetic relationships between the genus sinibrama and some related cultrinae genera. on the basis of the analytical result, the hypothesized relationship of cultrinae by previous authors were testified

    運用線粒體dna細胞色素b基因序對華鯿屬及其相關類群進行了統發育重建,以探討華鯿屬魚類不同地理居群的cytb序及與其他相關類群的統發育關,並驗證前人的一些研究結果。
  17. Based on the technical parameters, quality matter and character of polymeric materials and its products, the statistical method such as orthogonal array design, pareto diagram, histogram, significance testing, fuzzy mathematics have been used to carry out a series of study. by doing so, the inherence relationship and variance property, degree and reason of polymeric materials and its products have been obtained ; it could get better improved by adopting correcting measure

    本論文以高分子材料及其製件的工藝參數、質量問題和質量特徵值為研究對象,利用正交實驗設計、調查表、因果圖、排圖、直方圖、控制圖、故障樹( fta ) 、顯著性檢驗、相關分析以及模糊數學評定法等多種統計技術方法,從不同角度進行了一探索性研究,得到了高分子材料及其製件內在關的性質、程度和原因,採取了糾正措施並取得了較好的效果。
  18. This dissertation will review instruction in a view of new mode of thinking represented by postmodernism. postmodernism, with equality and tolerance as its spiritual core, emphasizing non - center, difference, uncertainty and inconsistence, proposing multiplicity of significance and value, caring for the marginal and the vulnerable, will profoundly influence instruction and facilitate a series of changes in instruction ideas, practices and researches. as far as instruction ideas are concerned, they will undergo the following changes in the perspective of postmodernism

    為緩此窘境,本文藉助代表了一種新的思維方式的后現代思想審視之,進而認為以「平等」和「寬容」為精神內核的后現代思想對非中心性、差性、不確定性、非連續性的強調,對意義和價值多元的倡導,對邊緣狀態和弱勢群體的關注等都將給教學以深遠影響,並將促使教學理念、教學實踐和教學研究各個層面發生一化。
  19. The potential relationship between variation of v3 loop in crf01 - ae strains of hiv type 1 from guangxi and virus biological phenotype

    3環序及其與生物表型的關
  20. Yvf2 series frequency - variable and speed - regulative three - phase asynchronous motors are suitable for running in frequency changer and speed regulation system which the power is supplied by a frequency converter. this new series of product designed unitedly in the country can be mated with all kinds of spwm frequency changer and speed regulation devices and is equipped with a separate cooling fan which ensure the motor for good cooling at various rotating speed

    頻調速三相步電動機是適用於由頻器供電的頻調速統中運行的專用步電動機,是全國統一設計新的專用產品,可與國內、外各種spwm頻調速裝置配套,裝有獨立的冷卻風機,能保證電機在不同轉速下有良好的冷卻效果。
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