質子群 的英文怎麼說

中文拼音 [zhíziqún]
質子群 英文
proton group
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 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...
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外，通過rapd資料的聚類分析及相關性分析研究，發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子（主要是土壤因子）相關，其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量（ w ） 、鉀鈉離子濃度（ k + na ）和氯離子濃度（ cl ）呈顯著的正相關（ p 0 . 05 ） ，還與土壤中有機質（ som ） 、全氮（ nt ）和全磷（ pt ）含量呈顯著的負相關；同時，角果藜種群的遺傳多樣性水平與土壤中有機質（ som ）和全氮（ nt ）含量呈顯著的正相關，而與co _ 3 ~ （ 2 - ）濃度呈顯著的負相關；除此之外，其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著（卜0 . 05 ） 。
  3. On the age of metamorphic rocks of the yudongzi group and the archean crystalline basement of the qinling orogen

    魚洞子群變質巖年齡及秦嶺造山帶太古宙基底
  4. A water sample can be regarded as an assemblage of protons.

    一份水的標本可以看作是質子的集群。
  5. On the other hand, one can also study the finite groups whose normalizers of sylow subgroups have some given external properties

    另一方面，人們也可以討論西洛子群的正規化子有某種外部性質的有限群。
  6. We note that in all the above papers, the groups are finite groups whose normalizers of sylow subgroups have some given internal properties

    我們注意到在上述的所有文獻中，都是對西洛子群的揚州大學碩士學位論文生正規化子的內部性質進行討論的有限群。
  7. Some properties of rough invariant subgroups and rough quotient groups

    粗糙不變子群的若干性質與粗糙商群
  8. The two - sided cosets of subgroup and their properties

    子群的雙側陪集及其性質
  9. So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

    此外，分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑，但關于dna序列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面： （一）關于群體遺傳學的信息論模型研究，主要分為三部分內容：一是群體平衡的shannon信息熵的性質和群體平衡建立的熵變性質；二是群體遺傳多樣性測度的研究；三是非平衡群體的基因變異測量shannon信息量的方法研究。得到了如下結論： 1 、平衡群體的shannon信息熵最大，群體平衡的過程是熵的增大過程。
  10. Characterization of finite cyclic group and research in the properties of cyclic subgroup

    有限循環群的刻劃以及子群的性質研究
  11. What we call a " proton beam " is in fact a succession of squeezed groups of protons called " bunches ". the two lhc beams will consist each of 2835 bunches of 1011 particles each

    我們所說的「質子束」實際上是連續的許多被壓縮的質子群。這兩個lhc的粒子束會有2853個含有1001個粒子的群組成。
  12. We find a simple relation between the maximal ergodic subgroup and distal properties of algebraic actions and characterize the distal properties of zd algebraic actions. we also prove that if the group action is equicontinuous then ergodicity and topological transitivity are equivalent

    討論了離散群在緊群上代數作用的極大遍歷子群與distal性質的關系；給出了z ~ d代數作用的distal性質的刻畫；證明了離散群等度連續作用下，遍歷與拓撲可遷等價。
  13. In view of its physical nature such a sunspot group actually has a structure of its own.

    從物理性質方面來看黑子群實際上有它自身的結構。
  14. Using the - threshold, some definitions of the anti - fuzzy subgroups, anti - fuzzy normal subgroups, anti - fuzzy normalize and anti - fuzzy centralizer are introduced. some properties of anti - fuzzy subgroups are discussed

    摘要本文利用-截集引入了反模糊子群、反模糊正規子群、反模糊正規化子及反模糊中心化子的概念，並討論了它們的性質。
  15. It is well known that the relationship between the properties of g and the structure of g has been studied extensively

    眾所周知，有限群子群的性質與群g的結構之間的關系已經被廣泛研究。
  16. Let g be a group, h a subgroup of g, if h = < gn | g g > for a non - negative integer n, then we call h a power subgroups of g and denote h by gn

    在群的理論研究中，通過對群的冪子群的研究，來探討群的性質是群論研究中的一條很重要的途徑。
  17. And h k is contained in hg, where hg, is the maximal normal subgroup of g and used c - normality of maximal subgroups to determine the structures of some finite groups

    ） h ~ x是包含在h中的g的最大正規子群。並利用極大子群的c -正規性確定了一些有限群的性質和結構。
  18. In this paper, we replace the n normality with n subnormality in c - normal concept to get the weak c - concept. we generalize theorem 3. 4, 3. 5. in [ 1 ]. in this paper, the author gives sufficient and necessary condition of solvable group using the weak c - normality of maximal and sylow subgroup and gets some results about supersolvability and p - nilpotentlity of groups

    在這篇文章中，作者研究了弱c -正規的性質並用sylow子群和極大子群的弱c -正規性來確定一些群的結構，給出了一個群為可解群的充分必要條件，同時由極大子群、 sylow子群的弱c -正規性得到群gp -冪零、超可解的有關定理。
  19. We consider the effect of ibrp ( g | n ) to the structure of the normal subgroup n and the extention of n to g. we get the following : theorem 4. 1. 5 let n g, g / n is a p - group

    本文對其中部分結果做了推廣，考慮ibr _ p （ g | n ）對正規子群n的結構及n對g的擴張性質的影響。得到下列結果：定理4
  20. In the thesis, first, the single pile dynamic impedance and the single rigid foundation one are derived in homogeneous elastic media. then, the pile - to - soil, soil - to - pile and soil - to - soil dynamic interaction factors are defined and worked out. and a simple method for calculating dynamic vertical impedance of rigidly - capped pile groups in homogeneous elastic media is developed

    文中首先利用單樁和單獨剛性基礎在均質彈性土中的豎向動阻抗，然後定義了樁一土、土一樁、土一土動力相互作用因子的概念，並對諸動力相互作用因子作了理論推導及計算，進而建立了均勻介質中群樁豎向動力阻抗的簡化計算方法。
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