種子分類 的英文怎麼說

中文拼音 [zhǒngzifēnlèi]
種子分類 英文
classification
  • 種 : 種名詞（姓氏） a surname
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 類 : Ⅰ名1 （許多相似或相同的事物的綜合; 種類） class; category; kind; type 2 （姓氏） a surname Ⅱ動詞...
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  1. A variety of methods including the tabular comparison of data, the tabular comparison of similarity coefficient, the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area

    森林植被樣地中以喬木層樹種的重要值為指標，採用紙條排隊法、群落相似系數分類法、最近鄰體法、組平均法對梅子湖森林植被樣地進行數量分類。
  2. Two parts are included in this study : part one : study evolve in domestic and overseas the general introduction were given about the class, property and composing of asphalt and the development background, study evolve in domestic and overseas and class of modified asphalt. the comparative detailed introductions were given about performance and influencing factors, appraisable means of some important polymer modified asphalt

    本文的研究工作包括兩個部分：第一部分：國內外研究進展對瀝青的分類、性質以及組成和改性瀝青的發展背景、國內外的研究進展以及分類作了比較全面的介紹，並對幾種重要的高分子改性瀝青的性能及其影響因素、評價方法等作了較詳細的介紹。
  3. The main characters ( the numbers of spores per ascus and the characters of ascospore wall ) at the species level whithin pertusaria is revealed by the light microscope. there are twenty - one secondary natural products examined by color reaction test and thin - layer chromatography in the text

    通過用光鏡對中國雞皮衣屬和果疣衣屬地衣的孢子研究，結果表明：孢子特徵尤其是每子囊內孢子數目、孢子排列方式及孢子壁的特徵是種水平上的重要分類依據。
  4. 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個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性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雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  5. The results are as following : 1 eric - pcr was for the first time applied in differentiating strains from edible fungi and proved to be more rapid and reliable than rapd in auricularia identification study. taken the similarity coefficient as 75 %, 29 strains of three auricularia species were grouped into 6 and 9 clusters by rapd and eric, respectively. eric - pcr clearly distinguished a. auricula from a. polytricha while rapd failed

    在75的分類水平上， eric - pcr把29個菌株分為9組，黑木耳種和毛木耳種可以明顯區分開；而rapd只能分為6組，不能將黑木耳和毛木耳分開，說明eric - pcr是比rapd更快捷可靠的分子標記，可以有效用於木耳屬的種質資源及遺傳分類的研究，也適合於其它食藥用菌種質資源的研究； 2
  6. The results showed as follows : ( 1 ) 6 traits are correlative with genomic factors according to analysis of population genetics and comparison of the coherence of twins. ( 2 ) the hereditary mode of rolling tongue or pointed tongue was the dominant heredity of single gene of autosome, and the can - rolling type or can - pointed type was the dominant character

    本文首次從群體遺傳學、家系分析、典型系譜分析及雙生子分析多個角度並結合多種相關數理統計方法，對6項人類學特徵的遺傳方式進行了探討，初步確定了各項特徵的遺傳方式，評價了各特徵的遺傳與環境的相對重要性。
  7. To study the effects of various chocolate types on brain power, bryan raudenbush and colleagues had volunteers in four groups separately consume 85 grams of milk chocolate ; 85 grams of dark chocolate ; 85 grams of carob ; and nothing the control condition. after a 15 - minute digestive period, participants completed a variety of - based neuropsychological tests designed to assess cognitive performance including memory, attention span, reaction time, and problem solving ability

    為了研究不同種類巧克力對於人腦力的影響，布萊恩蘭登布希及其他研究人員將參與實驗的志願者分為四組，其中三組分別攝入85克牛奶巧克力85克黑巧克力和85克角豆粉一種可食用的粉狀物質，用角豆樹的種子和角豆莢磨製而成，常用作巧克力的替代品還有一組不吃任何東西。
  8. To study the effects of various chocolate types on brain power, bryan raudenbush and colleagues had volunteers in four groups separately consume 85 grams of milk chocolate ; 85 grams of dark chocolate ; 85 grams of carob ; and nothing the control condition. after a 15 - minute digestive period, participants completed a variety of computer - based neuropsychological tests designed to assess cognitive performance including memory, attention span, reaction time, and problem solving ability

    為了研究不同種類巧克力對於人腦力的影響，布萊恩蘭登布希及其他研究人員將參與實驗的志願者分為四組，其中三組分別攝入85克牛奶巧克力85克黑巧克力和85克角豆粉一種可食用的粉狀物質，用角豆樹的種子和角豆莢磨製而成，常用作巧克力的替代品還有一組不吃任何東西。
  9. Three types of cuticular thickening at the polar region of the guard cells are observed : slight cuticular thickening ; rod - shaped culicular thickening and rarely t - shaped thickening. with data obtained from the former research and personal observation, the cladistic methods were employed for the phylogenetic analysis of data and trees were rooted by out - group comparison using, the related genus kadsura. as result, a new system of the genus schisamdra michaux was reconstructed, and schisandra michaux was subdivided into 2 subgenus, 3 section, 2 series 10 species in this dissertation

    整理有關五味子屬植物研究的資料，補充搜集近期發表的資料和本人研究所得數據，以種為基本單元，選擇近緣的南五味子屬（ kadsura ）作為外類群，採用paup4 . 0b4a軟體對本研究得出的性狀數據作分支分析，重建五味子屬的系統發育，修訂和補充五味子屬分類系統，在五味子屬下設2亞屬、 3組、 2系、 10種。
  10. An ecological study on the korgass population of the land snail cathaica cavimargo ( martens, 1879 ) was carried out. the study consisted of three parts : population distribution, shell biometric characters and shell colouration

    對霍城果子溝陸生貝類cathaicacavimargo （ martens ， 1879 ）種群進行了生態學研究，其內容包括種群分佈、殼相特徵及貝殼顏色三個方面。
  11. We selected the most adaptive culture medium, temperature and light to produce abundant and natural conidia. we also studied the formation of distosepta. conidia germination, the characters of the formation of conidia on the conidiophores

    分離鑒定的同時，注意對適宜培養基、培養條件，分生孢子的分隔、萌發、產孢方式等特性進行觀察、探索和總結，最終總結出相對簡便易行的屬下種級分類標準。
  12. 8 % ), which is similar to the mt protein of ostrea edulis while different from that of drosophila and mammalian ( no aromatic amino acid and histidine ). comparison of the deduced amino acid sequence of housefly mt with other species " mt showed that its identity with drosophila was highest, attain 65 % ; the different metallothioneins, within a part species of invertebrate, were 35 % - 41 % isologous ; its identi ty wi th the mt - ii of green monkey was 41 % and that with the human mt - ii was 35 %

    由擴增片段的編碼序列所推導的家蠅mt與其它生物mt比較顯示：家蠅mt氨基酸序列與果蠅（ drosophilamelanogaster ） mtn氨基酸序列的同源性最高，達到65 ；與部分無脊椎動物mt氨基酸序列的同源性在35 - 41的范圍內；與部分植物mt氨基酸序列的同源性比較結果為：同源性最高的為孢子植物墨角藻（ fucusvesiculosus ） （ 51 ） ，而最低的為種子植物鼠耳芥（ arabidopsisthalianal ） （ 35 ） ；與哺乳動物綠猴mt -的同源性達到41 ，與人類mt -的同源性為35 。
  13. The size and shape of the seeds, and the position of the hilum are of no important systematic significance, but the protruding degree of the hilum, the shape of the testa cells and the pattern of their cell walls, particularly the appendages of the in ner side, are of important value in the phylogenetic consideration of the tribe hyoscyameae

    各屬植物的種子大小、形狀及種臍著生位置的系統學意義不大。但是，種臍突出與否、種子外種皮細胞形狀和周壁式樣，尤其是周壁內側附屬物等性狀具有較大的分類學意義。
  14. The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species

    松嫩平原，羊草、牛鞭草、野古草、拂子茅、硬拂子茅和野大麥等6種根莖型禾草種群的分蘗節最多可以存活2 5個年度，可以進行營養繁殖2 4個世代，分蘗株的齡級數與分蘗節營養繁殖的世代數相同，在種群分蘗株的數量和生物量上，生長季的各個時期均以幼齡分蘗株占較大比例，呈現為明顯的增長型年齡結構，各種類的年齡譜組成各異。
  15. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上，首次採用rapd分子標記技術，對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究，根據pcr對基因組dna擴增的結果，用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度，通過對遺傳距離的upgma聚類分析，並結合形態分類的特點，對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  16. The classification system among species of lycoris was discussed through morphology, chromosome, molecule. the systematical relationship among 12 species of lycoris has been discussed. the problems in the taxonomical systematics are as follows : ( l ) the results of cytology are different from that of molecule, but results of karyotype analycis and that of rapd are same. so it is seem too hard to divide lycoris two subgenus according to corolla regularity

    其中，通過形態、染色體、分子方面對石蒜屬植物種間分類系統進行了探討，在石蒜屬分類系統方面存在的主要問題有： （ 1 ）細胞學與分子系統學上的證據較為一致，而與形態學上的證據存在差異，因此，能否以花冠整齊與否將石蒜屬劃分為兩大亞屬值得商榷； （ 2 ）石蒜屬植物的雜合體較多，這些種的系統位置仍存在分歧； （ 3 ）微形態證據探討石蒜屬分類系統方面研究較為缺乏。
  17. Application of fuzzy clustering methods in classification of seed of crops

    模糊聚類分析在種子分類上的應用
  18. Researching about multi - class protein fold recognition, we use the cascade algorithms based on support vector machine to classify the folds. the total accuracy is nearly 4 percentile higher than direct - classifying. this result suggests the thought is feasible

    2 、對蛋白子折疊子預測現狀進行了研究，提出以支持向量機為基礎的多分類器級聯演算法來解決折疊子分類問題，實驗結果比直接分類提高了近四個百分點，證明了這種思路的有效性。
  19. The total number of subclassifiers in our new method linearly scales with the number of classes and the size of each subclassifier is smaller than that of the correspondent binary svm subclassifier used in the original method

    此種構造方式使子分類器數目僅隨類別數作線性增長，且子問題規模小於前一種方式中任一兩類分類器的規模。
  20. In the summarization, the article firstly reviewed on the importance of actinomycetes as microbial resource. then it listed some kinds of herbicides produced by microbe, especially by actinomycetes, and summarized the developments and trends of microbial herbicides. last, the article introduced the technologies and methods of polyphasic taxonomy of actinomycetes, including the application of the new phylogenetic markers and molecular taxonomic technology

    本文綜述了放線菌作為資源微生物的重要價值，介紹了目前微生物除草劑尤其是放線菌除草劑的種類、研究進展和發展趨勢，同時介紹了當前放線菌多相分類所採用的技術方法、研究進展和新的系統發育標記及分子分類技術的應用。
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