隨機組 的英文怎麼說
中文拼音 [suíjīzǔ]
隨機組
英文
random group-
Because they are fascinated by mathematics, logic, and science and have taken on the rational madness of their scientific confreres, we read much these days about information theory and its relation to the psychology and composition of music ; about statistical probabilities, stochastics, and the markoff chain and their compositional possibilities, about group and set theory as applied to serial music ; about aleatory and indeterminacy and entropy
因為他們迷於數學，邏輯，與科學，將理智狂當成他們科學同伴;我們最近讀了很多，關于資訊理論及其與心理學及與作曲的關系;關于統計或然率，隨機，及馬可夫?及其譜曲可行性;關于群組與集合理論之應用於系列音樂;關于偶發性，不確定性，與熵Materials and methods materials healthy male sprague - da. wly rats were used in these studies, anesthesia was produced with 3 % barbital sodium injected into the abdominal cavity according to 1 ml / kg
材料與方法1材料取雄性健康sd大鼠39隻，隨機分為13組，每組3隻。于傷后5min - 7d將大鼠斷頸處死，于傷口邊緣處取全層皮膚組織。This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold
本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取，結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析，得出：對blocks信號進行分析一般採用軟閾值；分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時，隨著分解層數的增加，消噪結果變好，反之，則變差，用小波包降噪時隨著分解層數的增加，消噪效果變好；適宜選用dbl小波軟rigrsure閾值自動消噪。It is known that a pearlitic material is composed of numerous pearlitic colonies with randomly distributed orientations, and in each colony there are many parallel ferrite and cementite laminas arranged alternatively
珠光體材料為兩相材料，它由大量隨機取向的珠光體團組成，每一珠光體團由包含大量鐵素體片和滲碳體片交互疊合而成。Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively
在對20個野生櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中， 20個隨機引物共擴增出153條清晰可分辨的dna片段，片段大小在200 3000bp之間，其中野生種群和養殖群體多態性片段分別為112和108條，多態位點比例分別為73 . 2 %和70 . 6 % ，雜合度分別為0 . 27和0 . 26 。In advances in cryptology - eurocrypt 88, lncs 330, springer - verlag, davos, switzerland, may 1988, pp. 225 - 232
如果分組密碼對選擇明密文是安全的，則稱它是超偽隨機的。With the developing trend of large size and large capacity, the turbine ' s natural frequencies are decrescent, maybe reaching the input forces " order of magnitude. so, it is becoming more and more important to analyze the stability of a turbine
隨著水輪機組朝著大尺寸、大容量的方向發展，其自身的固有頻率也隨之降低，與干擾激振力的頻率屬于同一數量級，因此，水輪機組運行的穩定性就變成更為重要的問題。Along with the a enhancing proportion of hydroelectricity in the whole electricity system in our country, the increase of the single unit capacity, the faults ratio of the large - scale hydropower units is more and more important to the whole system safe operation, if we do n ' t manage it well, it will cause the collapse of the whole system and bring a great loss of country ' s economy, hi addition, accompany with " to dispart plant and grid, connect to the grid according to the price " put into practice, how to control the production cost of the power plant has to be put into consideration
隨著我國水電在系統中所佔比重的增加及單機容量的增大，大型水電站和機組的故障率對系統的安全運行也越來越重要，如果處理不好，甚至會引起整個系統的崩潰，給國家帶來巨大的損失。另外，隨著我國「廠網分開，競價上網」的逐步實施，如何控制發電廠的生產成本，也將提上各個電廠的議事日程。Subjects of two groups executed an same incremental ergometer exercise up to exhaustion. after exercise, compared with the natural recovery in the control group, somin hyperoxia ( 70 % oxygen ) was given to the experiment group
20名體育學院健康男生隨機分為兩組（吸氧組和對照組） ，實驗要求全體受試者完成一次性遞增負荷運動，運動至力竭，觀察運動即刻和恢復期各指標的變化情況。Methods acute peritonitis model was produced by intraperitoneal injection of zmosan a in sd rats, 2 days later, the levels of endotoxin and leukocyte in peripheral blood were measured, the levels of lipoperoxides ( mda and sod ) and glutathione ( gsh ) in lung homogenate were also measured
方法用酵母多糖a腹腔注射制備大鼠急性實驗性腹膜炎模型，隨機分為模型組和對照組；觀察實驗性腹膜炎時，肺損傷變化。Patients were randomized to uae or hysterectomy
病人被隨機分為uae組或子宮切除組。The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically
鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平，本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案，第一種方案將尺寸鏈中各組成環能取的極值組合起來，自動列方程組，求解每個組合情況下的封閉環尺寸，最後比較這些結果，得出封閉環的最大最小值；第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影，之後再分析各尺寸環投影分量的增減性，並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法，綜合組成環各投影分量的增減性，然後自動列出方程組，最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸；第三種方案以蒙特卡洛法為原理，在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數，模擬實際大批量生產中的零件尺寸分佈情況，以更經濟更合理的方式分析、計算封閉環尺寸。Danshen and gegen together were proven to be tissue - protective in ischaemia - reperfusion model experiment, a research group led by professor kam sang woo, professor of medicine and therapeutics of the chinese university of hong kong has successfully produced a quality herbal capsule preparation ( 500mgcapsule )
由中大醫學院內科及藥物治療學講座教授胡錦生教授領導的研究小組，成功研製出優質500毫克膠囊裝中成藥，為一百名冠心病病人進行為期二十四周的雙盲、隨機、同步的臨床測試。Consecutive aphasia patients with a first - ever stroke were admitted to a neurorehabilitation unit 2 to 8 weeks after their event and randomized to 1 of 2 study groups, levodopa plus therapy or placebo plus therapy
首次發作卒中且有失語的患者被收入神經康復單元並隨機分為加用左旋多巴組或安慰劑對照組。In chapter3, we discuss the multiplicate progressive stresses accelerated life test. under the weibull distribution and an invers power law model we first present a necessary and sufficient condition for the existence and uniqueness of mle for the exponential distribution, then give estimators and confidence intervals of the parameters based on the blue. finally, we study them by using monte - carlo simulation
第三章首先指出了一組序進應力加速壽命試驗下weibull分佈分佈參數的mle不唯一，然後給出了p組序進應力加速壽命試驗下指數分佈的mle存在和唯一的一個充要條件，並用隨機模擬的方法研究比較了參數估計的優良性，最後給出了p組序進應力加速壽命試驗下weibull分佈中參數的點估計和區間估計，討論了有關問題，給出模擬實例。The basic principle and method of 3d stochastic modeling of sedimentary microfacies are discussed according to geological and acoustic impedance data of well - logging constrained seismic inversion, and a case study according to stochastic modeling of fluvial facies reservoir of the minghuazhen formation of neocene in a certain block of bohai bay basin is used to show the general process of this research
摘要探討了綜合應用地質及測井約束地震反演信息進行三維沈積微相隨機建模的基本原理、思路與方法， ?以渤海灣盆地某區塊新近系明化鎮組河流相儲層?例，說明這一研究過程的基本步驟，包括井眼沉積微相解釋、測井約束地震反演、波阻抗與地質相的概率關系分析、隨機模擬方法選擇、地質統計特徵分析、三維隨機建模、隨機模擬預測的多解性評價。While both groups did better than chance would predict, nearly half the parti * * * nts in each group made the wrong choice two or more times
雖然兩組做的猜測都比隨機猜測的準確度高，但每組中都有近一半的參加者做出了兩次或更多的錯誤選擇。Function to shuffle the parent population
函數來隨機組合親本種群。Constructing a phage - displayed random combinatorial library of single domains of immunoglobulin - binding molecules
噬菌體展示免疫球蛋白結合分子單結構域隨機組合文庫的構建Good passwords are commonly defined as a random mix of letters upper and lower case, numbers, and symbols at least eight characters in length - longer is better, meaning in this case harder to guess or crack
健壯的密碼的定義通常指至少八個字元長度越長越好，在這里意味著更難猜或破解的字母（大寫和小寫） 、數字和符號的隨機組合。分享友人