母體分佈 的英文怎麼說

中文拼音 [fēn]
母體分佈 英文
parent distribution
  • : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
  • : 體構詞成分。
  • : 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
  • 母體 : 1 (孕育幼兒的人或雌性動物的身體) the mother s body; the (female) parent; parent body 2 [原子...
  1. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的和演化規律,礦物成、結構、形貌、物性等的析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同系(封閉系、開放系)條件下,礦物的穩定范圍和彼此替代順序的共生析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  2. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局有可能受樣方大小的影響,且析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種群空間格局,析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是現聚塊內個間的離散程度與諸聚塊間的離程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及與格氏栲生物學特性及生境的關系密切
  3. These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes

    這些共生菌通過系遺傳參與調控寄主的多種生殖活動,包括細胞質不親和現象、誘導孤雌生殖現象、雌性化、雄性致死以及調節寄主生殖力等。 wolbachia的廣泛,目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲內發現了它的存在。
  4. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵細胞能正常外成熟;老齡小鼠m期卵細胞經外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數裂成熟及早期胚胎中的pkc未發生改變。
  5. The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker

    研究結果表明:液循環可以提高堿式氯化鎂晶須的產率;添加晶種可明顯的改善晶形;合適的添加劑可以降低晶生長速度並可提高晶須的粒徑;而同時加入不同用量的晶種和pb ~ ( 2 + ) ,試驗結果表明晶種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,晶須的產率高,晶形好;表面活性劑對產品的散性能有所改進。
  6. The space distribution of pigment gland density on eleven places was analyzed by allotetraploid of ( g. arboreum g. bickii ) and varieties with pigment gland of g. hirsutum g. barbadense and the progeny population which is crossed by allotetraploid of ( g. arboreum g. bickii ) g. hirsutum and ( g. arboreum g. bickii ) g. barbadense

    摘要利用(亞洲棉比克氏棉)異源四倍和陸地棉、海島棉有色素腺品種以及由(亞洲棉比克氏棉)異源四倍本,以陸地棉和海島棉有色素腺品種為父本,組配成的雜交後代群,對植株上十一個部位色素腺密度在群內的進行了初步析。
  7. The angular distribution of parent molecule ion is highly isotropic while that of the atomic ion is anisotropic

    離子的角呈現了高度的各向同性,而原子離子則呈現了高度的各向升性
  8. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻在殼范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板混凝土殼的微平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在荷載和集中荷載作用下的位移響應和應力響應,並與普通殼進行了比較。
  9. The confidence tests can also bring more convenience in engineering, as that the tests for the percentile and percentage of normal population that are difficult in hypothesis tests can be easily solved by the present method

    不但比傳統的正態假設檢驗和抽樣檢驗具有更高的精度,而且更加便於應用,許多假設檢驗和抽樣檢驗難以處理的問題(如率和百位值的檢驗) ,採用置信檢驗可以容易地得到解決。
  10. These including : based on the reliability checkout of experiment data, the optimum fit of probability model by finite contrast method can be used to avoid type ii error and the estimation of distribution parameter with extended bayesian method to avoid the phenomenon that the results err from matrix owing to the lack of experiment data

    主要做了以下工作:在土工實驗數據進行可靠性檢驗的前提下,用優度檢驗的有限比較法擬合概率模型,可以避免納偽現象的發生:用經驗bayes方法估計參數可以解決由於實驗數據不足而可能導致的估計結果背離的現象。
  11. At that time, cytosolic fluorescence intensity decreased to normal level, which shows that most of cells get through the gl / s point and enter the log phase. when cultured in medium that neucl was omitted, most of the cells were synchronized at gl stage of cell cycle. with flow cytometry, we found that cytosolic cam content of gl cells was higher than that of normal cells at log stage

    在激光掃描共聚焦顯微鏡下觀察不同周期時相裂殖酵細胞中cam的濃度及變化,結果表明,裂期細胞總熒光強度強于間期細胞;而對同一細胞內熒光強度的析說明,間期細胞的熒光主要於胞質中,細胞核內則較少;而正在進行有絲裂的細胞內熒光主要集中於赤道板處;剛完成有絲裂的細胞內熒光則相對集中於兩端或其中的一端。
  12. This paper deduces the associated probability distribution of a pair alleles population between a female genotypes and its descendant genotypes in inbreeding, defines the associated genotype entropy between a female parental genotypes and its descendant genotypes in inbreeding, demonstrates its character and interpretation of informatics in the generation change, and tests them by imitation of computer

    摘要推導出在近親交配下一對等位基因群子間的基因型聯合概率列;定義了在近親交配下子間的基因型聯合信息熵;討論了在世代交替中子間的基因型聯合信息熵的性質及其信息學解釋;並用計算機模擬驗證。
  13. At the beginning, the cytoplasm is evently distributed, then it is polar - distribution and at last it only remains between the apical cap and the sperm nucleus. during the period of spermatogonium, chromatin in the nucleus is in the shape of conglomeration and the nucleus is big ( i. e. the proportion of the nucleus to cytoplasm is bigger than spermatocyte ). at the stage of primary spermatocyte, chromatin accumulates to sc complexity. the nucleus of the mature sperm takes the shape of a plate and filmentous chromatins exist freely in uncondensed nucleus

    精子發生過程中,細胞器由少到多,到最後解;細胞質從均勻,到精細胞期極性,最後殘留于成熟精子的頂帽和精核之間;細胞核在精原細胞期,染色質異固縮,胞核大,即核質比大於后續的精細胞;在初級精細胞中,染色質凝聚為sc復合,到成熟精子,精核呈碟狀,染色質呈絲狀游離于非濃縮的核中。
  14. In this paper, we build three 3d finite - element models including mother rock body, hard inclusions and randomly distributed cracks and computed the stress distribution within the mother body and hard inclusions

    摘要建立了含有巖石、硬包和隨機的小裂紋的三維有限元模型,計算了包和各層實中的應力
  15. In this paper, the repairable queuing system with police is studied. some important queuing quantities and reliability quantities are in detail discussed as follows : ( 1 ) using the renewal process theory and the method of stochastic decomposition, both the transient and equilibrium distributions of the queue length from any state are discussed, and the recursion expression of the equilibrium distribution is given by furthermore, the generating function of equilibrium queuing length distribution is given by ( 2 ) the distribution of waiting time is discussed, and the mean waiting time is given by ( 3 ) the departure of the system is discussed, and the mean value of departure customers when is given by

    如下: ( 1 )利用更新過程理論和隨機解方法,討論了從任意初始狀態出發隊長的瞬態解和穩態解,得到了隊長平穩的遞推公式:並進一步求得了系統的穩態隊長函數( 2 )討論了穩態等待時間,求得了平均等待時間: ( 3 )討論了系統的輸出過程,求得了長期單位時間內離去顧客的平均數: ( 4 )討論了服務臺的不可用度,得到了穩態不可用度: ( 5 )討論了內服務臺平均故障次數,求得了長期單位時間內的平均故障次數
  16. There were evident differences of distribution of soil particle aggregation in soils developed from purple soils. the big soil particle aggregation occupied most of soil particle aggregation and they represented better character of aggregation

    土壤中團聚不均勻,大團聚較多,團聚性好,由於土壤發育的巖不一樣,團聚的水穩定性有很大的差異。
  17. Study on the analysis of ore elements, gangue elements or poisonous elements, petrochemical characteristics of the wall rock and host rock, bi - lateral replacement and wall rock alterations leads to the metallogenic model of three in one which reveals the ore spatial distribution regularity thus is significant to further ore exploration

    通過對各礦床有益有害組析,以及對成礦巖、圍巖巖石化學特徵、雙交代滲濾作用和圍巖蝕變類型等研究,總結出「三位一」成礦模式,進而探討了礦的空間規律及其找礦意義。
  18. In order to assess the function of kyot2, northern blot, immunohistochemical sabc and in situ hybridization methods were used to find out the expression of kyot and kyot knockout mice which were kept in our laboratory were analyzed. moreover, we employed a yeast two - hybrid screening using kyot2 as a bait protein and got 13 interacting proteins. the function of a novel protein of them, kbp was investigated

    為了進一步研究kyot的功能,我們利用northern印跡、兔疫組織化學等方法對kyot在內的進行時空定位,並利用本室懈的kyot基困剔除小鼠析其表型,同時採用酵雙雜交篩到tkyoth相互作用的13種子,並對其中的一個新子kbp進行了功能的研究
  19. Two kinds of simulation model to calculate the hitting probability of cargo - projectile are built up, which are the direct simulation of firing errors of cargo - projectile and the simulation of firing errors combined with numerical integretion. specific method to calculate the hitting probability of both round and rectangular aim are given, so are the generation of normal distribution vector and uniform distribution vector

    給出了對圓形目標和矩形目標的具計算方法,以及正態隨機向量和均勻隨機向量的產生方法,根據算例的結果,討論了子彈重迭度對子彈首發命中概率的影響。
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