single step method 中文意思是什麼

single step method 解釋
單步法
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • step : vi ( pp )1 走;跨步。2 踩,踏上 (on)。3 跳舞,輕快地走,合著步調走。4 跨入,踏進。5 走上。vt ...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. ( 3 ) by exploring the filming processes of the pedt negative pole, this paper, creatively using the vacuum single step method, has found a comparatively suitable processing condition

    ( 3 )通過對pedt陰極被膜工藝過程的研究,找到了較適合的單體m和氧化劑c配比,清洗液的配方和清洗時間,烘乾溫度和時間,被膜和補形成次數等工藝參數。
  2. Our efforts were taken to lay the foundation of further studies on cloning and function of new genes in fish. the construction and evalution of the a, gtlo cdna library of grass carp leukocytes are described. total rna was extracted from head - kidney leukocytes using single - step method of rna isolation by acid guanidinium thiocyanate - phenol - chloroform extraction

    本文第一部分取病毒感染36小時后的草魚頭腎並分離白細胞,用改進的異硫氰酸胍一步法從其中提取總rna ,磁珠法分離純化mrna ,電泳檢測其質量。
  3. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性,以高頻雷達為背景,在對多載波相位編碼脈沖串信號參數設計的基礎上,推導了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號,在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。
  4. As the step of the color tv ( the second generation ) to the digital tv ( the third generation ) is larger and larger, the research of digital television terrestrial broadcasting ( dttb ) become more and more important in china, we are concentrating on the standard of dttb which is suit for our country after describing and analyzing the technical stipulation and speciality of dttb, this paper compares atsc 8 - vsb with dvb - t cofdm and isdb - t bst - ofdmo the emphasis of this article lies in the technical solution about transferring system, channel coding is important component of dttb, which can resist from the bad circumstances o because of lots of varieties and different performance, channel coding become one of the emphasis of the research work this paper analyzes and researches the theory and performance of the different channel coding particularly, points out an effective theoretic analysis method and computer demo of performance comparison a theoretical method for estimating the performance of concatenated codes is proposed in this paperc this is achieved by combining the performance of single level coding rayleigh fading channel and the character of channel modulation it may be useful to research and development of the future digital television terrestrial broadcasting standard of our country

    通道糾錯編碼是數字電視地面廣播傳輸系統的重要組成部分,是抵禦地面惡劣環境的有效手段。由於通道編碼的種類繁多,性能各異,因此是目前研究工作的重點之一。本文詳細分析和研究了幾種通道糾錯編碼的原理和性能,並針對外碼內碼級聯糾錯結合地面通道瑞利衰落提出了一種有效的理論分析方法和性能的計算機比較演示方案,總結了不同級聯方案的性能特點,對於我國目前的數字電視地面廣播標準的研究和通道級聯糾錯方案的確立及其參數選擇具有一定的參考價值。
  5. Two methods are given. one is obtained by using degree reduction of interval rational bezier curves in two parameter directions according to the character of tensor product, which is called " single step method ". by comparison for degree reductions produced by the different order in two parameter directions, the relationships of the approximation results are discussed

    然後討論了矩形域上區間有理bezier曲面的降階問題,給出兩種降階演算法:一個是針對張量積的特點將問題轉變為兩參數方向的區間有理曲線的降階逼近,即「單步法」 ,並討論單步法沿兩參數方向不同次序降階的關系。
  6. After reviewing the main design idea of single agent architecture, such as the agent architecture in pts domain and several typical interactive agent architecture, we defined the model of multi - agent system based on co - evolution ( masbce ), and made a deep analysis of the components of masbce and the interactions among them. by the means of analysis for the layered design method of co - evolutionary agent architecture, the interaction process of the agent and the world model, the cycling process at deferent level of masbce, the periodic step mechanism of masbce, etc., we radicated the architecture of masbce and its inner operation mechanism

    在考察了各種典型的智能體體系結構及pts領域的智能體體系結構等單個智能體體系結構主要設計思想的基礎上,定義了基於協進化的多智能體系統masbce ,對masbce的構成及其相互之間的聯系進行了深入分析,通過對協進化智能體體系結構的分層設計方法、智能體與世界模型的交互過程、 masbce中的分級循環過程、 masbce中的周期步進運行機制等的分析,明確了masbce的體系結構及內部的運作機制。
  7. Based on the hydrodynamic, by using momentum theory to the liquid in the flow channel, the computational formula of the air exciting - vibration force is acquired. by using four - step runge - kutta method, the periodic response results of the elastic rotor system with one single - disc are gained. then the dynamic characteristics of the rotor system at the certain rotate speed and the certain physic parameter of system are analyzed by using the phase spaces and poincare maps of this system

    基於流體動力學,通過對葉片流道內的流體模型應用動量定理,得到此汽流激振力模型,並採用四階龍格庫塔法,得出了單盤彈性轉子系統的周期響應規律,然後根據系統的相軌跡及poincare映射圖,分析了系統在特定轉速及特定的轉子系統參數下的運動特徵。
  8. On one hand, from the technique of constrained least squares and limited energy of additive noise, an effective restored approach by adopting regularization method to overcoming ill - posed problem, solving an equation with a single variable, and using space iterative algorithm is proposed ; on the other hand, aiming at the restoration of blurred image, another effective restoration approach based on least - square algorithm is also proposed in this paper. this method firstly adopts increment iterative algorithm to improve convergence and meanwhile applies regularization technique to overcome ill - posed problem. in the computations, the regularized parameter has its adaptive character, which can be determined in terms of the restored image at each iteration step therefore automatically correct to the appropriate value

    一是從約束最小二乘出發,在加性噪聲能量有界的前提下,採用正則化方法來克服病態問題,通過解一個單變量方程,並利用空域迭代運算實現了一種有效的圖像復原;二是針對模糊圖像的復原問題,從最小二乘演算法出發,採用增量迭代的方法改善演算法的收斂性,同時結合正則化技術克服問題的病態性質,並引入自適應的正則化參數,使其與圖像復原的迭代運算同步進行並自動修正到最優值。
  9. In order to construct the bridges successfully, an exact analysis must be carried out in every construction step. yongan bridge is a cable - stayed bridge of tri - tower with single cable plane. integral cast - in - place construction on form board method is used in construction

    因此,有必要對該橋的整個施工過程進行詳細的研究,合理安排橫梁預應力筋和斜拉索的張拉步驟及張拉量,以指導該橋施工。
  10. In this research, total rna was extracted from fetal liver by the modified single - step method of acid guanidinium thiocyanate - phenol - chloroform ( agpc ). based on reported sequence of hsa cdna, specific primers were designed to amplify its encoding region by rt - pcr. at the same time, kozak sequence was added to the translation site, to strengthen initiation of translation

    本研究通過改進的異硫氰酸胍-酸性酚-氯仿一步法從人工流產胎兒肝臟中提取總rna ,然後根據報道的序列設計特異性引物,同時在上游引物中引入了kozak序列,經rt - pcr克隆到hsacdna編碼區序列,長度為1758bp 。
  11. We discuss a low cost fabrication method of a diffractive microlens with high performance for both blue and red dvd objective lenses, which consists of single - step photolithography and a wet etching process

    摘要採用單步光刻和濕法腐蝕工藝,低成本快速製作面向高性能藍光和紅光dvd光學頭物鏡的衍射微透鏡。
  12. The aim of this thesis is to analyze the super - convergence and stability of continuous finite element methods which is a type of numerical me - thods solving the 1 - degree lineal initial value problem of ordinary differential equation, and compare the stability of the three 4 - order pre - cision numerical methods of the 1 - degree initial value problem of ordinary differential equation - classical runge - kutta method ( single step method ), adams hidden method ( multiple step method ), and continuous finite element method

    本文針對一階線性常微分方程初值問題的連續有限元法的超收斂性和穩定性作了分析,並對一階線性常微分方程初值問題的具有4階精度的三類數值方法? ?經典runge - kutta法(單步法) , adams隱式格式(多步法) ,連續有限元法的穩定性作了比較。
  13. The bic method generalized from ar model was adopted to determine the number of input neurons in grnn prediction model. the grnn was applied to single - step and multi - step ahead prediction of the vibration time series of a rotating machine, and its performance was compared with that of 3 - layers perceptrons network with error back propagation training algorithm ( bpnn ). it is indicated that the grnn is more appropriate for prediction of time series than the bpnn, and the performance of grnn is qualified even with sparse sample data

    研究了基於廣義回歸神經網路( grnn )的大型旋轉機械振動狀態預測,提出了應用bic準則確定grnn預測模型輸入神經元數目的方法,將grnn用於大型機組振動峰?峰值時間序列的預測,與採用誤差反向傳播學習演算法的三層前饋感知器網路( bpnn )的預測結果對比表明, grnn的預測性能優于bpnn ,而且,即使樣本數據稀少,也能獲得滿意的預測結果。
  14. The basis of the method of fuzzy comprehensive evaluation is the judgement of the single factors and the important step is to ascertain the subordinate function

    模糊綜合評判的基礎是單因素評定,單因素評定的關鍵就是確定各個等級在該因素論域的隸屬函數。
  15. The task consider geometry stiff matrix of suspenders due to adjustment of suspender length ( the actual suspender length is shorter than its nominal length ), and derive method and step of static tension of suspenders from single order variation

    本課題還考慮了由於吊索(桿)長度的調整(實際的吊索(桿)長度比名義長度短)而引入的吊索(桿)系的幾何剛度矩陣(初應力剛度矩陣) 。
  16. The results are reported as follows : total rna from young leaves of tea was extracted by chomczynsk ' s single step method of rna isolation, which was partially modified on the basis of the features of biochemistry composition in fresh tea leaves

    本論文首次從茶葉中克隆出-葡萄糖苷酶基因cdna序列,結果如下:依據茶樹葉片生化特點,應用chomcznski一步法,並作了部分修改,從鮮葉中分離、提取總rna 。
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