random section 中文意思是什麼

random section 解釋
任意切面
  • random : n 〈罕用語〉胡亂行為，偶然的[隨便的]行動[過程]。adj 1 任意的，胡亂的，隨便的；（話等）信口亂說的...
  • section : n 1 （外科、解剖的）切斷；切割；切開。2 【外科】切片，【金相】磨石。3 （果子的）瓣。4 【數學】截...
  1. From the model study of the fractal random rough surface, we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2. the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model, and the number calculation of the intensity distribute ; 3. the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4. through shadowing effect, we analysis light scattering characteristic of fractal rough surface

    本論文利用分形理論得到一維?二維分形隨機粗糙表面模型，研究光在一維?二維分形粗糙表面的光散射特性，主要從以下四個方面分析: 1 .自仿射分形隨機粗糙表面模型探討，採用分形理論得到一維?二維分形隨機粗糙表面模型; 2 .分形粗糙表面散射光場的計算和粗糙表面散射光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表面目標的激光雷達後向散射截面lrcs研究和二維分形粗糙表面目標散射強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光散射特性。
  2. The research on the condition of kid ' s suckling indicates that the highest milk - dotting activity ( 26108su / g ) was obtained for the whole suckling section, whereas proteolytic activity were no significant different between the whole suckling and random section ( p > 0. 05 ), but proteolytic activity ( 1925u / g ) was highest for the complete grass - feeding, which demonstrated suckling could stimulate the continuous secretion of chymosin in the abomasum

    羔羊哺乳狀況研究表明，全哺乳組凝乳活性最高（ 26108su g ） ，蛋白水解活性與隨機哺乳組無明顯差別（ p 0 . 05 ） ，而全喂草料組蛋白水解活性最高（ 1925u g ） ，這表明哺乳能夠刺激皺胃中凝乳酶的持續分泌。
  3. Great attention has been paid on the study of random surfaces in many scientific and technological fields such as the growth fronts of thin films, surfaces of fabricated optical devices, and the fractured cross - section of materials, etc.

    粗糙隨機表面統計特性的研究是一個多年來倍受關注的問題，這一問題在如動力學的材料生長界面，由大的沖擊而產生的斷裂面，光學元件設計等諸多物理領域具有重要的意義。
  4. The random mathematical model is described using equivalent markov equations. the time and state parameters are discrete. based on the model, the flow rate distributions along radial and average at any height can be calculated directly, moreover, the probability transition matrix of the flow can be determined via the statistic character of the random cumulate particles, and be corrected by s. cd the random theoretical model shown in fig. l, the section of the bed of tbr is divided into a series of concentric circles

    一、在常溫和常壓下進行滴流床反應器流率分佈的研究，以狀態離散、時間離散的齊次markov過程描述了滴流床在滴流區的流率分佈，建立了滴流床在滴流區流率分佈的隨機模型，根據此模型可以： 1 、可直接確定任一高度下的液體徑向流率分佈及平衡流率分佈； 2 、液體流動的概率轉移矩陣可由隨機堆積顆粒的統計特性確定，以參數s修正。
  5. Object and method 1 research object the data for the study came from xionjiagang and shuangdian communities in tiexi section where many poor people live. the subjects of survey were the main labor force of family that had the lowest allowance in shenyang. the control team was random chose in the same communities

    對象和方法1調查對象選擇沈陽市鐵西區貧困較集中的熊家崗和雙電社區，調查享有沈陽市最低生活保障金的全部貧困家庭，被調查者選取家庭的主要勞動力，同時隨機抽取同一居住地區的非低保家庭作為對照。
  6. In the third section three different forms of heteroscedasticity are used in the random simulation and then park test, glejser test and goldfeld - quandt test are compared although the existence of heteroscedasticity does not destroy the unbiasedness of the ols estimators, the variances become larger

    異方差的存在雖然並不破壞普通最小二乘估計量的無偏性，但是估計量的方差變大了。由於估計量方差的變大，就使通常假設檢驗的值不可靠。
  7. Then li yirig - fu extended taylor and hu s results, in this section we extend li ying - fu ' s results to the cases of random index, and obtain random strong laws of large numbers, meanwhile we obtain theorems of random weighted sums, the results are the following

    李應富改進和推廣了taylor和hu的結果，本節中我們又將李應富的部分結果推廣到了隨機足標的情形，得到了可交換隨機變量序列的隨機強大數律，另外還得到了隨機加權和定理，主要結果如下：定理1
  8. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計地震動參數中涉及的若干問題，其中包括基巖水平加速度反應譜衰減關系的選擇、震源深度對基巖水平加速度峰值及基巖反應譜曲線的影響、強度包絡線函數及輸入隨機相位的選擇、土體非線性特性參數和土層剪切波速值的選擇、設計地震動反應譜的標定等問題。
  9. A time - variant reliability formulation is presented in this paper to account for the effects of fatigue, corrosion and maintenance actions on the first yield reliability of midship section modulus. a probabilistic model for long - term distribution of wave - induced fatigue stress range is established. for the purpose of obtaining the performance of structure that stands random fatigue load, the concept of stress parameter and equivalent stress range are introduced

    船舶在由波浪彎矩引起的交變應力作用下，船體構件焊接點處的微小裂紋逐漸擴展；同時，隨著船齡的增加，眾多結構構件遭受腐蝕的作用；從而使船體梁剖面模數減小，船體梁承載能力衰減，船舶結構的安全性將受到相當大的影響。
  10. Electromechanical components for electronic equipment - basic testing procedures and measuring methods - part 6 : dynamic stress tests - section 5 : test 6e : random vibration

    電子設備用機電元件.基本試驗規程和測量方法.第6部分:動態應力試驗.第5節: 6e試驗:無規則振動
  11. In the section of strategic evaluation and control of bcf, i emphasize the fundamental skeleton of the strategic evaluation, that is at random or periodically to check the strategic basis, to measure achievements, to take actions of correcting the mistakes

    在北京卷煙廠戰略評價與控制部分，我重點強調了戰略評價基本框架，即隨時或定期檢查戰略基礎、度量企業績效、及時採取糾正措施。
  12. Section 203 ( c ) of the immigration act of 1990 makes available 55, 000 permanent resident immigrant visas each year by random selection through a diversity visa lottery ( dv - 2001 )

    （ dv - 2001 ）根據一九九零年移民法案第二零三條（ c ） ，美國每年透過分散移民簽證抽簽發出總數達
  13. Su chun, shao qi - man solved the problem, we investigate the relations between the convergence of tail probability series and the existence of some type of the moment for partial sums of interchangeable random variables and positive monotone functions, we answer the three questions for interchangeable random variables, our results are new and we obtain a series of sufficient and equivalent results. in section 4 we give the law of interated logarithm for interchangeable random variables, and obtain the following main results

    藝闊8藝潤、藝側蘇淳、邵啟滿解決了pi ， ollorov提出的這一問題，這一節我們通過討論可交換隨機變量序列的部分和關于正值單調函數的尾概率級數的收斂性和某種形式矩的存在性之間的關系，回答了在一定條件下可交換隨機變量關于這三個問題的一些結果，這些結果是全新的，並得到了一系列充分性和等價性結論
  14. The total dislocation length per unit volume of material ; alternately, the number of dislocations that intersect a unit area of a random surface section

    材料單位體積內的位錯線的總長度，或者在一個隨機切面上的單位面積內切斷的位錯根數。
  15. It realized random section and any son pieces in rock mass to analyse the crack face distribution characteristic conveniently and directly and brought great convenience to analyse stability and stress distrubution in rock mass undoubtedly

    實現了對巖體內部任意剖面和任何子塊角度直接調用分析裂縫分佈的便利，無疑給巖體工程穩定性及其應力分佈分析帶來極大的方便。
  16. It was shown that in most cases p. euphratica appeared to have an aggregative distribution at different distances away from the river but it tended to be diffusive, appearing to have an random distribution ; in the two cross sections, p. euphratica tended to increase its distribution pattern scale and aggregation intensity as the distances increased and the distribution pattern scale of p. euphratica in kaerdayi cross - section was lower than that in yingsu cross - section at the same distances away from the river, which was because the cross sections had different underground water conditions and topographical conditions

    結果表明：胡楊在不同離河距離大都表現為聚集分佈，在離河最遠的地方有擴散趨勢，呈隨機分佈；不同離河距離的兩斷面均表現出隨離河距離加大胡楊格局規模加大、聚集強度加強的趨勢，同一離河距離喀爾達依斷面比英蘇斷面胡楊格局規模小，這主要是地下水條件和當地地形不同所致。
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