位置效應 的英文怎麼說

中文拼音 [wèizhìxiàoyīng]
位置效應 英文
stable position effect
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 置 : 動詞1. （擱; 放） place; put; lay 2. （設立; 布置） set up; establish; arrange; fix up 3. （購置） buy; purchase
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 效應 : [物理學] effect; action; influence
  1. The dissertation has expounded following aspects : the shanghai ' s position in the publication history before it was forced to open up ; the city ' s convergency effect and the formation of three publication systems : missionary publication, government publication, and civilian publication ; the strengthening of publication ' s modernity and the rising of national publication ; the interrelation and integration of publication and city ; the relation between publication and shanghai ' s city civilization. thus, it has revealed the impetus and the developping process of modern shanghai publication ' s sharp rising

    通過對上海開埠前在出版史坐標系中的位置、都市的集聚效應與教會出版、官辦出版、民辦出版三大出版系統的形成、出版現代性的增強與民族出版業的崛起、出版業與都市社會、出版業與都市文化的互動與整合等方面的論述，清晰地揭示了近代上海出版業迅速崛起的動力因素和發展軌跡。
  2. It ' s crucial how to identify and estimate both location and dispersion effects accurately in factorial experiment analysis

    在因子試驗分析中，如何正確鑒別和估計位置效應和散度效應至關重要。
  3. Hamada and wu ( 1991 ) identified important location effects by imputing the censored data. and bihua has considered identification of both location and dispersion effects from unreplicated factorial experiment with right - censored data

    對于這樣的截尾數據， hamada與wu （ 1991 ）通過對截尾數據補值，給出了模型選擇以及鑒別和估計位置效應的方法。
  4. However the analysis of both location and dispersion effects in unreplicated factorial experiments with censored data has not been studied widely. hamada and wu ( 1991 ) proposed a iterated method to estimate location effect under the condition of homogeneity of variances

    Hamada和wu （ 1991 ）給出了此條件下鑒別和估計位置效應的迭代演算法，但由於其模型假定各試驗點同方差，因此不能分析散度效應。
  5. For the 30. 2mm shaft, there are still larger over measure to load. the strength is increased by optimization. for ? 17. 4mm shaft, the strength is increased by enlarge the inner dimension of the spline ; for 30. 2mm shaft, the strength is increased by adjust the structure at the boundary between the key groove and the ring groove, the highest stress of the shaft is at bottom and terminal of the spline after optimization

    其中對17 . 4mm泵軸的優化，通過增大花鍵內徑，提高了花鍵齒底的強度，降低了應力集中點附近的應力；對30 . 2mm電機軸的優化，通過在軸承鍵的環槽端增加倒角，有效降低了該位置的應力集中，使軸的最大應力點從軸承鍵與環槽的交界處轉變到花鍵根部與收尾的交界處，提高了電機軸整體結構強度的合理性。
  6. The robust serial position effects were founded in the free recall experiment and in the continuous distractor paradigm with chinese character. but in the 30s distractor experiment paradigm, the primacy effect still exited, the recency effect disappeared. and the contextual - retrieval hypothesis failed to explain this phenomenon. according to the contextual cue and memory trace, it is applied successfully that the associative memory and absolute memory to the primacy effect and the recency effect respectively

    以漢字為材料，在即時回憶實驗中表現出明顯的系列位置效應;在30s延遲實驗中，表現出明顯的首因效應，但近因效應消失在連續分心實驗範式中證明長時記憶中存在明顯的系列位置效應。說明現有理論存在的問題，並提出聯想記憶和絕對記憶的概念，成功地解釋首因效應和近因效應性質之差異。
  7. 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 ）位置效應分析方法的基礎上，將brenneman和nair （ 2001 ）散度效應分析的mh方法融入其中，對帶有截尾數據的無重復因子試驗給出了模型選擇以及同時估計位置效應和散度效應的迭代演算法，改進了hamada和wu的方法。
  8. Spatial location effect in visual selective attention

    視覺注意選擇性的空間位置效應的研究
  9. A major problem in the production of transgenic animal mammary gland bioreactors is the low production rate of high - expressing transgenic animals due to the position effect to overcome that, including all regulatory elements in the constructs of expression vector seems to be the most reasonable way

    動物乳腺生物反應器生產中存在的主要問題之一，就是由於位置效應的影響而難以獲得高效表達的轉基因動物。為了克服這個問題，在轉基因表達載體中引入了多種諸如mars和insulator等的調控元件。
  10. 4. individual transgenic plants containing the same construction exhibited a wide range of gus activity because of position effect. 5

    由位置效應引起而非轉基因拷貝數的不同導致同一基因轉化的株系中基因表達水平有差異。
  11. But the method is constrained in application for replicated experiments. a method is presented for estimating the location and dispersion effects from these experiments

    畢華（ 2004 ）在hamada與wu方法基礎上，給出了同時鑒別和估計位置效應以及散度效應的方法。
  12. The serial position effects in the continuous distractor paradigm

    連續分心實驗中的系列位置效應
  13. The simulation study demonstrates the feasibility of the algorithm, and in the meaning of criteria of msb the estimation accuracy of location effects is superior to hamada and wu ' s

    模擬結果表明該方法可行，且在均方誤差（ mse ）意義下，位置效應的估計精度優于hamada和wu （ 1991 ）方法。
  14. Chloroplast genetic engineering, a new technology that could overcome many problems associated with nuclear genetic engineering, is of growing interest for bioproduction of valuable materials. it has several advantages including the extraordinarily high level of transgene expression and environmental safety, the favorable environment for prokaryote gene expression, the absence of " position effect " and gene silencing

    葉綠體基因工程是隨著植物遺傳轉化技術發展剛剛興起的生物技術，具有超量表達外源基因，為原核基因提供適宜表達環境，消除「位置效應」和基因沉默，環境安全性好等優點，較更適合用於植物生物反應器方面的研究。
  15. Though the technique of nuclejc transformation in plants has been developed and used widely, some problems in genetic information have not been resolved. for example, because the nucleic genome is so big and complicated that the integration sites and copies of foreign gene can not be controlled accurately, the expression of transferred genes is inefficient as a result of gene silencing or position effect. in nucleic transformation, furthermore, the transfer of multigene is difficult, and only after the prokaryotic genes undergo modification are they expressed in high plants

    植物的細胞核轉化技術已發展成熟並得到廣泛應用，但核基因組的遺傳轉化仍存在一系列至今尚未解決的問題：例如由於核基因組大，背景復雜，外源基因的整合位點和整合的拷貝數難以人為控制，造成鄭州大學2003年博士學位論文杜氏鹽藻（ dunaliellasalina ）葉綠體轉化研究外源基因表達效率低，容易出現基因失活、基因沉默、位置效應等現象;同時轉入多個基因時操作步驟過于復雜，所表達的原核基因必須經過修飾改造，環境安全難以保證等。
  16. The method of identifying and estimating the factor location effect is the main content of reseatch in the traditional experiment design with complete data ( the observation of experiment is known exactly ). in the standard method the identification of dispersion effects typically requires replications with the fixed factor levels

    在完全數據（即試驗的觀測值無截尾數據）情形下，因子位置效應的鑒別和估計方法是傳統試驗設計的主要研究內容；而對于因子的散度效應鑒別，傳統方法需要在固定因子水平組合下作若干次重復試驗。
  17. Firstly, we estimate the variance and the mean of each cell with maximum likelihood ; secondly, we identify the important dispersion effects based on least squares analysis of the logarithm of within - replication variance ; last, we identify the important location effects based on weighted least squares analysis of the mean of each cell. a simulation study also demonstrates its superiority over some existing methods. an experiment for the robust design of thermostat is used to illustrate the method

    本文對帶有右截尾數據的有重復因子試驗，提出了另一種分析位置效應和散度效應的方法：首先，在每一個試驗點，對重復試驗觀察值用極大似然法估計出均值和方差；其次，用每個試驗點方差估計值的對數作為響應變量與各因子建立回歸模型，鑒別出顯著的散度效應；之後，採用加權最小二乘法鑒別出比較顯著的位置效應。
  18. Serial position effect

    序列位置效應
  19. Gene silencing can be divided into two types : position effect and homology dependent gene silencing ( hdgs )

    基因沉默大體可以分為兩類：位置效應引起的基因沉默和同源依賴的基因沉默。
  20. The low expression level of purpose gene is the main problem in the current study of mammary gland bioreactor, due to the random insertion and position effects of integrated genes

    在轉基因乳腺生物反應器的製作中，由於目的基因在與宿主基因組整合中存在位置效應和基因串聯效應，導致目的蛋白基因表達水平低、不穩定。
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