similarity coefficient 中文意思是什麼

similarity coefficient 解釋
相似系數
  • similarity : n. 1. 類似，相像，相似。2. 類似點；類似物，相似物。
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  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. 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
  3. 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
  4. Simultaneity, we can count similarity coefficient of the components

    同時，得出零件與該組標準零件之間的相似系數。
  5. The studying method of flora adopted by this thesis are follows : the statistics of the dominant families and genera, along with single families and genera, abundance index ( ai ), similarity coefficient of genus ( scg ), floristic spectrum analysis ( fsa ), principal components analysis ( pca ), as well as agglomerative classification analysis ( aca )

    16 ；單種屬占總屬數的39 39 ，其種數僅占總種數的門26 ；而6個優勢科中所含的種數佔到總種數的903 ， 9個優勢屬中所含的種數占總種數的47
  6. The gymnosperms of jiangxi province interacted with areas being connected with jiangxi province through nanling mountains, wuyi mountains and luoxiao mountains, the similarity coefficient indicates that there is close relationship between gymnospermous flora of jiangxi province and those of southern china or central china or southeasten china ( similarity coefficient above 50 % ), while far relationship between jiangxi and shanxi province ( northern china ) ( similarity coefficient 6. 1 % )

    江西現代裸子植物通過南嶺山脈、武夷山脈和羅霄山脈等與周邊地區聯系密切，相似性系數顯示江西裸子植物區系與華南、華中、西南聯系密切（相似系數皆大於50 % ） ，與華北比較疏遠（相似系數為6 . 1 % ） 。
  7. Unicolor and lilium asiatic hybrids or cultivars in lilium asiatic hybrids were researched with their parents by karyotype, soluble protein, esterase isoenzyme and peroxidase isoenzyme. the results provided identification markers of cytology and biochemistry for hybridization at the early stage in lily breeding programs. the cluster analysis according to similarity coefficient of soluble protein and peroxidase showed that " yellow " and " omega " have the most closest relation in lilium asiatic hybrids

    本研究對百合屬幾個植物的親緣關系進行了可溶性蛋白質、過氧化物酶同工酶分析，同時對亞洲百合雜交系內雜交及其與原種系間的雜交後代進行了核型、可溶性蛋白質、過氧化物酶和酯酶同工酶分析，以期為百合屬植物親緣關系分析提供生化依據，以及為雜交後代的早期鑒定提供細胞學、生化水平的檢測指標。
  8. The design cases are stored by relational database. the similar case can be obtained from the database by direct code retrieving and similarity coefficient computing. different overwrite mechanisms are used to overwriting different case database, for example, deriver overwriting for working parts, cbr for standard parts and feature - modeling for non - standard parts

    通過對沖裁模設計過程的分析，將設計方案組織成沖裁件及對應的沖裁模實例庫，採用簡單實用的編碼法對實例進行編碼；利用關系數據庫存儲實例，直接通過對編碼的檢索和相似性系數的計算得到相似實例；採用派生改寫法改寫工作零件，基於cbr的數據庫改寫標準件，特徵造型法改寫非標準件。
  9. Multiple comparison method and similarity coefficient method were developed to estimate population size of the giant panda. the chi - square testing was used to determine the relationship between the occurrence of pandas and the type and intensity of human disturbance. habitat selection of the giant panda and impacts of human disturbance, such as logging, livestock grazing, herb collecting, poaching, road building, were quantitatively analysed by habitat selection index of manly

    同時還利用manly （ 1993 ）的選擇指數（ selectionindex ） ，定量分析王朗大熊貓對生物和非生物生境因子的選擇，特別是分析如採伐、放牧、采藥、偷獵、修路等人類干擾對大熊貓及其生境的影響，從而為保護區大熊貓的管理提供依據，將造成大熊貓瀕危的人類干擾降至最低。
  10. Broadleaf forest is most similar to broadleaf bush, and they cluster together with each other when similarity coefficient is 0. 4085, then with grassland bush when 0. 3304, and with bamboo forest at last when 0. 1904

    闊葉林和闊葉灌叢最相似，在相似性系數為0 . 4085時聚為一類，然後在相似性系數為0 . 3304時與灌草叢聚為一類，最後在相似性系數為0 . 1904時與竹林聚為一類。
  11. So, both 1 / f noise power spectrum measurement and similarity coefficient extracted from its time series can offer economical, effective and indestructible tool to detect the latent damage induced by esd and hci for mosfets

    因此，無論是1 / f噪聲功率譜的測試還是由其時間序列提取得到的相似系數均可以作為經濟、有效、完全非破壞性的工具，替代傳統的電特性用於檢測靜電引起的mos器件潛在損傷以及熱載流子注入損傷。
  12. Aiming at latent damage induced by esd, 1 / f noise spectrum and a new method similarity coefficient based on the matched maxima of wavelet transform modulus are offered at the same time

    針對靜電在mos器件中引入的潛在損傷，在使用1 / f噪聲功率譜監測的同時並提出了一種新的由1 / f信號提取得到的基於子波變換極大模的相似系數表徵法。
  13. The paper discussed a method combining integer programming based on similarity coefficient with quadratic programming considering ratio of capacity to loading in workshop to obtain parts families and machines groups in two steps

    摘要採用了基於相似系數的整數規劃和考慮車間資源負荷分配比率的二次規劃相結合的方法，分兩步得到了零件族和設備組。
  14. In the paper, the esd stressing tests for n - channel mosfets are performed, and main electrical parameters, 1 / f noise spectrum and its time series are monitored during the test. it is found that the 1 / f noise changes much more sensitive to the esd latent damage than the electrical parameters, at the same time, similarity coefficient also changes more quickly especially for smaller w / l devices

    通過對mos器件的靜電應力試驗，同時監測試驗過程中器件的電參數、 1 / f噪聲功率譜密度以及由1 / f噪聲的時間序列提取的相似系數變化，發現1 / f噪聲對于靜電應力引起的損傷要比電參數的變化敏感得多。
  15. Segmentation of thigh ' s muscle for virtual human based on color similarity coefficient

    基於顏色相似系數的虛擬人股肌分割
  16. Note : the similarity coefficient is counted according to fd. szymkiewicz s similarity index of genus

    注：表中相似系數是根據施姆凱維奇「屬相似性指標」的計算方法計算。
  17. Results indicate that : when maximal sum of within cluster similarity coefficient is taken to be performance criterion, the above method is accurate. simultaneously, using the method of both traditional coding

    利用matlab編程實現了演算法的模擬，以最大化類內樣本相似系數之和作為評價準則，結果表明，該演算法能使零件歸組準確。
  18. The concepts in the candidate schemas are merged on the basis of the similarity coefficient, which is calculated using the defined rules and the prior mappings stored in the case - base

    所有用戶和決策人員都在利用在線信息這些信息來自不同類型的資源，需要為其提供所有信息的綜合視圖。
  19. It is shown in mechanism analysis that 1 / f noise originating from border traps is ~ sensitive to both of the oxide charges and interface traps induced by esd and hci and the similarity coefficient can express the local characterization more thoroughly, while the changes of electrical parameters usually lie on one of the defects

    機理分析表明，起源於邊界陷阱的1 / f噪聲對于靜電和熱載流子誘發的氧化層電荷和界面陷阱兩類缺陷都同時敏感，而相似系數更能反映1 / f信號的局域特性，但電參數的變化通常主要取決于其中一類缺陷。
  20. Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments, the pedigree was constructed by two means ( they were upgma and parsimony ), and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company, we obtained 163 bands using 24 random primers. in other words, 163 sites in crested ibis " genome were detected. the bands from 23 primers showed polymorphism. minimurn of polymorphic ratio was 0, maximum was 85. 71 %, and average was 48. 99 %. in the population which was composed by 37 individuals, most of genetic distances between two arbitrary individuals were less than 0. 1. the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly

    我們在對operon公司opg系列和opa系列引物進行優化篩選的基礎上，用24條隨機引物共擴增出163條譜帶，即檢測了朱?基因組中的163個位點，其中23條引物的擴增結果具有多態性；譜帶的多態比率最小為0 ，最大為85 . 71 ，平均為48 . 99 ；在由37隻朱?組成的種群中，任意兩個個體之間的遺傳距離絕大多數在0 . 1以下。這些結果表明，目前朱?個體間的相似程度很高，種群的遺傳多樣性水平較低。
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