線平均強度 的英文怎麼說

中文拼音 [xiànpíngjūnqiáng]
線平均強度 英文
mean line strength
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Further more, this thesis presents an improved distribution loss calculation method with few labors of data collection increased, which eliminates the traditional methods " assumptive preconditions. thus, the correctness and practicability is improved

    提出用改進電流法計算配電網損,該方法在不增加數據收集工作量的前提下去除傳統假定條件,實現配電網損計算,提高了準確,增了實用性。
  2. The research on attenuation features of intensity in the yunnan region by using intensity isoseismals of 127 earthquakes, and the following three conclusions have been put forward : ( 1 ) average ratio values of long - axis to short - axis of innermost isoseismal in the yunnan region is larger than eastern china and smaller than western china

    摘要本文利用127次地震等震資料,對雲南地區地震烈衰減特徵進行了研究,其結果表明: ( 1 )雲南地區地震烈極震區等震的長軸、短軸之比的值,高於我國東部地區而略低於西部地區的值,烈衰減方向性
  3. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上,以信息網路的物理連接拓撲結構與節點內容相關分佈之間的相互關系為主,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀顆粒的拓撲結構聚團與內容聚團存在明顯的映射關系,具體包括節點之間的物理連邊概率與節點之間的內容相關成指數比例關系、節點形成三角形拓撲結構的概率與節點內容相關緊密程之間同樣具有一種指數比例關系; 2 )網路節點連接整體分佈與節點內容相關整體分佈是性無關的; 3 )網路微觀拓撲結構中的存在很的集聚性(聚團系數很高) 。
  4. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點,將漫灘水流的復式斷面分為主槽衡區、灘槽交互區、灘地衡區及邊壁區等4個區,並給出了各區寬的經驗公式.根據灘槽交互區垂流速分佈的變化特點,提出了附加尾流函數的對數流速分佈公式.在簡化水流運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂流速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽水流動量交換的橫向渦量粘性系數及橫向擴散系數的表達式,得到了漫灘水流垂流速及含沙量沿橫向分佈的解析解,並與實測資料吻合較好
  5. The in of nonlinear advection into the model weakens the intensity of both inward and outward propagation of vorticity, but makes the inward propagation up to a posi

    流的引進,使渦量向內區傳輸以及向外傳輸的減弱:但內傳的渦量更加接近於臺風中心。
  6. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和理論,我們計算出了獲得足夠圖像所需的最少光源;用圖像分割理論,我們在試紙條傾斜放置或有垂直方向上的偏移時,準確地提取出了各模塊的數據;用滑濾波和值濾波理論,我們濾除了由於反應不勻及硬體設備不穩定帶來的噪聲;用交遇區設計性分類器的方法,我們降低了有限樣本設計性分類器帶來的誤差,提高了檢驗準確
  7. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?透光(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在自動投藥模型。
  8. The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders

    主要的研究內容有: b含量與燃速的關系,並由此選用b含量適合的延期藥;通過原材料的細化與粒分級,研究了粒對延期性能的影響;原材料預處理和混藥方式對延期性能的影響;以及影響延期性能的其它因素,如壓藥壓力、壓裝次數、裝藥量等;最後還研究了含不同粘合劑的硼系延期藥的壓藥藥柱(機械)等。
  9. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板的彈性問題化歸為勻各向異性板來求解;採用各向異性體面彈性理論中的復勢方法,以faber級數為工具,給出了有限大含橢圓核各向異性板彈性問題的級數解形式;利用雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並用算例驗證了該單元的可行性和有效性;採用含剛折減橢圓形彈性核的沖擊損傷模型,引入基於特徵曲和yamada - sun破壞準則的點應力判據,建立了含損傷復合材料層板剩餘的分析方法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘的影響,得到了一系列對工程應用具有實用價值的結論。
  10. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非性磁場計算中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆弛迭代過程是必需的;對永磁體中的等效電流修正時可以不作欠鬆弛迭代;在純鐵的磁化曲上指定某一個固定的磁感應為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設計中,由於微波管磁路比較復雜,作者認為磁體的工作點並不能很好地反映磁體的工作狀態,而採用磁能積為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況;要表示磁系統設計好壞的程,則用磁能利用的效率為標準更好。
  11. The linear darkness transform method is used to increase the contrastiveness of pictures ; the improved mid - value filtering algorithm and local average method are adopted to protect the edge as much as possible on the basis of noise elimination

    採用性灰變換等方法對圖像進行增,使圖像的對比擴展。採用改進型中值濾波法和多圖像法,在去除了噪聲的基礎上盡可能的保護了邊緣。
  12. On this basis, fortran program is written to solve temperature and velocity fields in transformer. by using this program we can calculate total flow, duct flow, mean temperature rise of transformer oil, oil time constant, mean oil temperature rise in each winding - coil, temperature distribution in each winding - coil, and stable / transient state temperature field. so this program has a great use value

    在此基礎上,我們編制了計算自然油導向冷卻的具有餅式圈變壓器流場和溫場的fortran程序,程序可以對總油流量,進入各相、各油道的油流量,各圈內的油流分佈,變壓器的油溫升,油的時間常數,各圈的油溫升,各圈內的油溫分佈以及各圈的穩態溫場、暫態溫場進行定量模擬,具有較的實用價值。
  13. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制,大尺寸噴射沉積5a06鋁合金楔壓坯的組織和性能變化具有如下特點:當高向變形量為20 %時,大的孔洞變形破碎為小的孔洞,或呈狀孔;隨著高向變形量的增加,顆粒進一步變形,孔洞進一步破碎,大孔「吞併」小孔,小孔塌陷並逐步消失;當高向變形量達到60 %時,孔洞量大為減少,材料基本緻密,組織趨于勻,楔壓坯料的密、硬變化曲接近水,坯料的相對密達99 . 7 % ,抗拉_ b = 408mpa ,屈服_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;對比其它的壓制溫,在450楔形壓制的坯料組織勻,孔洞及顆粒邊界基本消失,顆粒之間冶金結合良好。
  14. The mean uv index recorded at king s park for the day was 1, the uv intensity was low

    京士柏本日錄得的紫外指數是1 ,屬于低。
  15. The mean uv index recorded at king s park for the day was 4, the uv intensity was moderate

    京士柏本日錄得的紫外指數是4 ,屬于中等。
  16. First, the formula for average intensity of ocean reverberation is deduced on the basis of ray theon " for monostatic case, then it is proved by computer simulation and experiment data

    本文首先從分層介質的射理論出發導出傾斜海底收發合置淺海近程海洋混響的近似表達式,並對其進行數值分析與實驗驗證。
  17. Firstly, a two - dimensional decoupling theory is developed when colored noise is included in a nonlinear dynamical system. by a functional analysis, the colored noise is transformed to an effective noise that includes the noise correlation time, the mean dynamical variable, and the original noise strength

    首先,我們發展了分析非性系統中色噪聲的二維退耦理論,通過泛函分析,將二維非性系統中的色噪聲變換成含有噪聲關聯時間、噪聲和系統變量值等參量的有效噪聲。
  18. The motion characteristics of the suspended particles were obtained by statistical analysis, including vertical concentration distribution, mean velocity profile, turbulent intensity, velocity correlation, and the probability density distribution of the velocity fluctuations. attempt has also been made to interpret the turbulent characteristics in terms of particle properties and turbulence structure

    對不同容重、不同粒徑的顆粒在不同水流條件下的垂分佈、和脈動分佈、相關函數及脈動速的概率密分佈等進行了全面系統的統計分析,得到的中文摘要主要成果如下:
  19. Let h be the deviation of the true shape of the free surface from the shape it would hold if the water were distributed in a steady state, then 1 sine. snnaxnnnshxthxthxttfsxkbs using darcy s law and ssqnl, the discharge from the aquifer is given by 0001. xssxsxnnnnsnhqsntfkuhxhhfkuhhxhqfkuhxfsslfkttsk it is easy to get the mean subsurface runoff of this grid bqt. bqtql 626 science in china : series d earth sciences for the aquifer, the continuity equation holds. dsntlqsntdt new subsurface runoff parameterization, a synthetical recharge series is applied to some aquifers with dif - ferent parameters. firstly, the parameter is tested : three aquifers with the same following parameters are used : d 1. 5 m, k 0. 0008 m s, l 100 m, f 0. 34, p 0. 5, three different slopes are considered : 0. 002, 0. 02, 0. 05. fig

    在該模型中有三個重要的模型參數的:整個潛水面性化參數d ,整個潛水面的,以及飽和和水力傳導k .首先考察一下該模型對于坡的敏感性:取d 1 . 5 m , k 0 . 0008 m s , l 100 m , f 0 . 34 , p 0 . 5 .取下面三個不同的坡0 . 002 , 0 . 02 , 0 . 05 .圖2 a給出是實驗給定的入滲的時間序列,圖2 b給出的是分別選取這三個坡時該地下徑流機制所產生的不同的地下徑流的情況
  20. Whole immunization period went on 7 weeks, for that time primary and boosted immunization were carried out at 0, 2, 4, 7 week, respectively. the results shown that antibodies titer of immunized animals were 0. 54 and 0. 61 ( od ) at 4, 7 week, respectively, and control animals had no production of specific antibodies. high levels antibodies in plasma of immunized animals draw on large numbers of free ss, and its titer or integrated free ss concentration were 0. 48 - 0. 72 or 2. 4 - 11. 3nmol / l, respectively

    血液內高水的特異性抗體結合了大量的游離ss (抗體滴在0 . 48 - 0 . 72的范圍內,結合的ss的濃范圍為2 . 4 - 11 . 3nmol l ) ,在不改變生長激素脈沖分泌各項指標和垂體生長激素mrna豐的情況下(對照組和免疫組動物生長激素水,基,峰頻率,峰和mrna豐分別為3 . 14ng ml , 2 . 25內豪古農業大學搏士學位論文ng ml , 4
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