因子分散 的英文怎麼說

中文拼音 [yīnzifēnsǎn]
因子分散 英文
factor variance
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 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
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  1. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集佈,除與種布有關外,生境條件的差異是重要原之? ,其它發育階段表現為明顯的隨機佈,表明它在自然群落中佈的概率很小,反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  2. On the basis of expound the theory of building exterior - protected construction energy consumption and the gene of influence the building energy, set up mathematics model, this article discuss the mechanism of dispelling the heat of the buildings " thermal bridge and the complication that influence it, and then synthetic analysis and calculate the influence range of building thermal bridge in exterior - protected construction column thermal bridge to the building outer wall get the conclusion that when the construction column can satisfy the building stress - area, in bulgy construction column dispel less heating than out bulgy construction column. but if the pole stuck out more than 100mm, in bulgy or out bulgy make no difference

    本文在闡述建築圍護結構耗熱原理以及影響建築能耗的基礎上,採用數值模擬方法,探討了建築熱橋傳熱的基本機理和影響建築熱橋傳熱的素,進而對建築熱橋在圍護結構傳熱中的影響范圍進行了綜合析和計算,研究了構造柱熱橋型式對建築外墻能耗的影響,得出了構造柱在滿足建築受力面積要求的情況下,內凸構造柱較外凸構造柱略能減少熱量的結論,但是凸出過大( 100mm )無論內凸還是外凸對建築耗熱都沒有大的差別。
  3. Constructing quantitative model with ordinary differential equations for the cell - cycle control system, it is appropriate to use ordinary differential equations ( odes ), because molecular diffusion, transcription, translation and membrane transport seem to be fast ( a matter of seconds ) compared with the duration of the cell cycle ( hours ). spatial localization of reactions can be handled by compart - mental modelling, in the spirit of pharmacokinetics

    對于這樣的細胞周期控制系統,應用常微方程是適合的,為比起細胞周期的時間(以小時計)來,,轉錄,翻譯和膜運輸是很快的(以秒計應用藥物動力學的區域化模型的方法,可以處理反應的空間佈。
  4. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界面裂紋對sh波射的模型,利用green函數建立直接求解m型裂紋尖端動應力強度的定解積方程組。
  5. Under suspension culture without cytokines, the putative eg clonies could be induced to form simple embryoid bodies. after long - time culture, these bodies began to differentiated into various cell types

    將消化的類eg細胞在無化抑制的類eg培養基中重懸培養, 3 4天後,可見部細胞團形成簡單的胚體。
  6. It ' s crucial how to identify and estimate both location and dispersion effects accurately in factorial experiment analysis

    試驗析中,如何正確鑒別和估計位置效應和度效應至關重要。
  7. Hepatocyte growth factor scatter factor receptor

    肝細胞生長因子分散受體
  8. A natural humectant, good for soothing fine lines ; ability to neutralize the skin and help get rid of harmful substances ; relaxing to the inflammed skin and has mild uv protecting factor

    含高量保濕,可以防止皮膚水,幫助失撫平細紋;亦可凈化皮膚的污染物,使膚質透明、潔凈;防止紫外線和外部刺激引起皮膚氧化,鎮靜皮膚炎癥。
  9. The diameter of sno2 nanoparticles ranges from 20 to 60 nm. it was concluded that, with the use of the surfactant dbs, sno2 nanoparticles would more steady disperse in polyurushiol in nano scale. ft - ir and xps spectrum showed that there was some interacting between the phenol hydroxyl groups in urushiol mocular chains and sno2 nanoparticles

    ( 3 )紅外析和xps析表明, sno _ 2納米粒與聚合漆酚中羥基氧原或dbs中氧原之間存在著一定程度的配位趨向這,可能是納米sno _ 2在dbs為表面活性劑的漆酚或聚合漆酚中能穩定的原之一。
  10. Based on the fog drop size distribution model of radiation and advection fog, the backscattering characteristics of fog have been investigated and the empirical relations of the radar reflectivity factor and water content or visibility are obtained

    對霧的雷達後向射特性進行了析和研究,得到了平流霧和輻射霧的雷達反射與含水量和能見度的經驗關系。
  11. To improve the accuracy of node trust evaluation in a distributed network, a trust model based on the experience of individuals is proposed, which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor. the new evaluation system considers the differences between individuals and interactive histories between nodes, which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent. the algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals, which evaluates the trust value more reasonably and more accurately. in addition, the proposed algorithm can be used in various trust models and has a good scalability

    為了提高式網路中各節點信任評價的準確度,提出了一種基於個體經驗的信任模型.該模型通過引入經驗和相對經驗的方法,建立了新的信任評價體系.這種新的信任評價體系考慮了個體節點的差異問題,在計算節點的信任值時考慮了節點間的交互歷史,這在一定程度上解決了由於節點的非對稱性而導致的信任評價不準確的問題.演算法析表明:新模型能夠針對不同的個體節點,採用不同的最大容忍評價偏差,並且對個體節點的反饋可信度進行更新時,採用不同的更新值,體現了節點的個性化特徵,使信任評價更加準確合理.此外,所提出的新演算法能夠運用到多種信任模型中,具有很好的可擴展性
  12. Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples

    基於廣義惠更斯-菲涅爾衍射積,並考慮了像的影響,對高斯光束通過像透鏡后的傳輸特性作了解析研究,以光束傳輸和桶中功率為參數析了像高斯光束的光束質量,並以數值計算例加以說明。
  13. The equation for the quasi - continuous atom laser beam wave - function is given by schrodinger equation, the beam width, divergence curvature radius and quality factor were introduced to represent the atom laser beam whose transverse potential could be separated. for the conservative quality factor system in some direction, we can ge t the propagator of abcd formulation

    本文在含時量系統傳播的abcd形式理論的基礎上,引入某一方向的束寬、發角、曲率半徑和品質等光束傳輸參數來表徵橫向勢能滿足x和y量相互獨立的原激光的傳輸。
  14. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展方向: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕為基礎的侵蝕預報向侵蝕過程的量化研究和理論完善,研究各侵蝕及其交互作用對侵蝕過程的影響,泥沙在復雜坡面以及不同流域尺度間的、輸移和沉積作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充利用先進的rs 、 gis技術,為侵蝕模型的研究提供大量的數據源,以利於對土壤侵蝕模型的檢驗。
  15. I believe the readiness of our return volley had scattered the mutineers once more, for we were suffered without further molestation to get the poor old gamekeeper hoisted over the stockade, and carried, groaning and bleeding, into the log - house

    我想是我們有準備的回擊再次使反叛了,為在我們將可憐的獵場老總管托過木柵抬進木屋時,再沒受到騷擾而在這一道上,他一直呻吟著流著血。
  16. 1 ) the harsh natural environment, the scattered residents, the inconvenient transportation and inaccessible information, 2 ) the low level of production ability and insufficient educational investment ; 3 ) the negative influence of traditional ideas and the high illiteracy rate of female number ; 4 ) the aim of education can not connected with local demands, the educational contents is complicated, difficult, narrow and out - of - date, the educational ideas and educational means is often outdated, and all the teachers " quality is not in high, especially the great short of hui nationality teachers, and the great different distribution of educational resource between urban and rural

    本研究認為,固原地區回族女童教育落後的原是多方面的:自然環境惡劣,居住,交通不便,信息閉塞;生產力水平低,教育投入少;傳統思想影響嚴重,女性文盲人口多;教育目標不切當地方實際,內容「繁、難、窄、舊」 ,教育觀念和手段落後,教師隊伍整體素質不高,回族女教師奇缺,城鄉教育資源配置差別大;家長文化素質不高、家教能力欠缺,家庭女多,教育支付能力低。女童自信心不足,容易受外界素影響。
  17. It ' s unable to estimate the dispersion effects. in this paper, we consider a model of heterscedasticity, and present a new algorithm on the basis of hamada and wu ( 1991 ) ' s iterated algorithm on estimation of location effects, combining brenneman and nair ( 2001 ) ' s mh method on estimation of dispersion effects. this algorithm of model selection and simutanious estimation of location and dispersion effects analyze unreplicated factorial experiments with censored data

    本文考慮試驗點是異方差的模型,在hamada和wu ( 1991 )位置效應析方法的基礎上,將brenneman和nair ( 2001 )度效應析的mh方法融入其中,對帶有截尾數據的無重復試驗給出了模型選擇以及同時估計位置效應和度效應的迭代演算法,改進了hamada和wu的方法。
  18. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次析法對該區域農用地等定級的指標體系及其權重進行了研究,選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與等評價,選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊度、地面平整度、水土流失、土地污染等13個指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地等定級中的作用。
  19. We firstly summarize the development of yb - doped fiber lasers, pumping methods and the applications of high - power fiber lasers. 2. considering the scattering loss, we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations, numerically analysis the changes of laser performances, such as laser power with the parameters of laser cavity, including output mirror reflectivity, optimum length of double clad fiber

    研究主要內容包括如下幾個方面:一、首先對摻鐿光纖及摻鐿光纖激光器的發展狀況、包層泵浦技術和高功率光纖激光器的應用等進行了綜述;二、在前人對高功率雙包層光纖激光器的理論基礎上,在考慮了光纖射損耗的情況對光纖激光器理論進行了推導,給出了準解析解,進一步完善了理論析。
  20. Abstract : two new digital signature schemes whose security are based onboth discrete logarithms and factorization are proposed. the paper also considers some possible attacks to the schemes, shows that the two schemes are more secure than the elgamal ' s signature scheme and the rabin ' s signature scheme

    文摘:提出了兩個新的數字簽名方案,它們的安全性同時基於離對數和素解兩個困難問題,並各有特點.對兩個方案的性能和可能遭受到的攻擊進行了詳細討論
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