選擇關系 的英文怎麼說

中文拼音 [xuǎnzháiguānxì]
選擇關系 英文
choice relation
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 關 : Ⅰ動詞1 （使開著的物體合攏） close; shut 2 （圈起來） shut in; lock up 3 （倒閉; 歇業） close down...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。
  2. Amos seemed the most solid, sincere prospect for l'il kizzy to quit flirting and settle down with.

    阿莫斯似乎是最穩健最真誠的選擇對象，小吉西應停止逗引別人，同他肯定關系。
  3. On the base of degrading effect of cm, the paper investigated the correlation between microorganisms and nutrient salt in the water body. it showed that the correlation between ammonifying bacteria and nh3 - n was 0. 74 ; the correlations between nitrifying bacteria, denitrifying bacteria and no _ ( 3 ) - n were 0. 65, - 0. 53, respectively. the correlation between phosphorus bacteria and po _ ( 4 ) ~ ( 3 ) p was 0. 76

    根據復合微生物對水質的降解效果，選擇其使用量為2g時，對水體中微生物功能菌群與營養鹽含量的相關性進行了研究，其中氨化菌與氨氮，硝化菌與硝氮，磷細菌與磷酸鹽均成正相關關系，相關性r分別為0 . 74 ， 0 . 65 ， 0 . 76 。
  4. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零，光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處，其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小，因此，如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  5. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  6. These confirmed the successful transformation of the a78 - 3 and a78 - 4 on selection medium containing basta. microarray on membranes were fabricated from a set of 384 pinus taeda genes ( cdnas ) related to lignin synthesis, adaptation or primary metabolism for examination of gene expression in the sublines. the results showed : ( 1 ) the correlation coefficients between the transgenic sublines a78 - 3 and a78 - 4 and the untransformed control a95 : 88 : 22 were 0. 8028 - 0. 9028, while those of a78 - 5 are 0. 8897 - 0. 9302

    選擇384個與木質素生物合成及植物生理代謝和環境適應性有關的基因或cdna片段構建尼龍晶元膜，並對轉基因細胞亞系a78 - 3 、 a78 - 4和a78 - 5和對照亞系a95 ： 88 ： 22等培養再生植株進行基因表達的微陣列檢測，結果表明： （ 1 ）三個亞系與對照之間的pearson相關系數分別為0 . 8607 、 0 . 7975和0 . 9630 。
  7. It also elaborates the educational characters of the moral education process from five relationships : ( 1 ) the relation between contributions and gains ; ( 2 ) the relation between strict requirements and respect and care ; ( 3 ) the relation between other control and self - discipline ; ( 4 ) the relation between internalization and externalization ; ( 5 ) the relation between inculcation and self choice

    從五個關系闡述了道德教育過程的教育性： （ 1 ）奉獻和索取關系； （ 2 ）嚴格要求與尊重愛護關系； （ 3 ）他律與自律關系； （ 4 ）內化與外化關系； （ 5 ）灌輸與選擇關系。
  8. Knowledge concentrated style enterprise internationalization strategy motivation and entering mode selection relation research

    知識密集型企業國際化戰略動機與進入方式選擇關系研究
  9. In existential sentences, location and time phrase before mv or bv verb can be viewed as the subject, no matter whether it has semantic choice relation with the verb

    存現句中，不論是一價動詞前還是二價動詞前的處所和時間詞語，也不論其與動詞是否具有語義上的選擇關系，都可以看成主題。
  10. Identifying and selecting key suppliers

    識別和選擇關系供應商。
  11. On the application diagram, select the applications you want or select everything on the diagram. on the diagram

    在應用程序關系圖上，選擇需要的應用程序或選擇關系圖上的所有內容。
  12. In server explorer, select the table involved in the relationship, and from the database menu click

    在服務器資源管理器中，選擇關系中包含的表，然後從「數據庫」菜單中單擊「打開表定義」 。
  13. Then it analyses market environment, product - life - circle and the necessity of superlink group ' s choosing retionship marketing strategy

    接著分析了捷豐公司所處的市場環境、其產品的生命周期及捷豐公司選擇關系營銷戰略的必然性。
  14. The author selected the rdb design software vfp, used the visual and object - oriented programming technique. in the end the command and communication database system structure has been constructed, based on e - r model, function - depended and standardization analysis

    選擇關系模型數據庫設計軟體vfp ，採用可視化面向對象的程序設計技術的，通過e - r模型、函數依賴和規范化分析，建立了指揮通信系統數據庫體系結構。
  15. The process of making choice of accounting policy is virtually the process of accounting professional judgment, so the whole dissertation is based on discussing the relationship of the accounting policy choice and accounting professional judgment, and focused on the center of how to optimize the choice of accounting policy by using the accounting professional judgment

    摘要會計政策的選擇過程實質上也是職業判斷的過程，為此在探討會計職業判斷與會計政策選擇關系的基礎上，圍繞著如何利用會計職業判斷優化會計政策選擇展開論述。
  16. Based on the expectation that libraries acquire the benefit at most in the process of purchasing database, the paper summarizes and analyses the choice of tactics in the bargainning between the library alliance of group purchase and publisher of database and the choice of tactics of the members in the library alliance of group purchase

    摘要本文在圖書館購買數據庫資源期望利益最大化原則基礎上，對圖書館集團采購聯盟與數據庫出版商討價還價過程中策略選擇關系以及集團采購聯盟內部成員館間的策略選擇關系進行總結與分析。
  17. The experimental data are correlated by using uniquac and nrtl models, and the model parameters of this system have been obtained respectively, and the selectivity coefficients of the extracted solvent to solutes were calculated

    實驗數據用uniquac和nrtl模型進行關聯，分別得到了三元體系的模型參數，並求得了萃取溶劑對溶質的選擇性系數。
  18. Its computational complexity for positive region and reduct is o m 2 - tm n instead of o m - tm n 2 in discernibility - matrix - based approach, and is not over o n 2 for other concepts in rough sets, where m and n are the numbers of attributes and objects respectively in a given dataset also called an - it information system in rough sets

    由於reduct是給定信息系統屬性集合的一個屬性子集， reduct可以考慮為特徵選擇的一個解答，因此， reduct理論的另一個可能應用是特徵選擇。無論是情報分析還是特徵選擇，關于這些應用的一個共同要求是，有關計算reduct核以及reduct理論中其它概念的演算法效率必須高。
  19. In the system properties dialog box, click the system restore tab and select the turn off system restore check box

    在系統屬性對話框，點擊系統還原選項卡，選擇關閉系統還原復選框。
  20. So the souece code of postgresql - a kind of free software dbms and its security capability are analyzed firstly, and then based on the carefully analyzing of tcsec & tdi ' s requirements and present mls dbms ' s architecture, technical scheme to retrofit postgresql to a b1 - level mls dbms is given, which including security subsystem and audit subsystem. then some revellent machanism and policy about security label and mac are discueesd

    本文分析可信任計算機系統評價準則和可信數據庫系統解釋的具體要求，對linux環境下的免費數據庫系統postgresql的源代碼和各種功能進行了初步分析，確定了基於postgresql的b1級安全數據庫系統的技術選擇及系統結構，提出了安全子系統、審計子系統的總體設計方案，並對設計方案中的安全標示和強制訪問控制的相關機制和處理策略進行了分析及論述。
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