選型正交配 的英文怎麼說

中文拼音 [xuǎnxíngzhēngjiāopèi]
選型正交配 英文
assortative positive mating
  • : 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
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • 選型 : lectotype
  1. Positive assortative mating

  2. If similar phenotypes ( e. g. plants with similar flower shapes and color that attract the same insects ) breed together, this a positive assortative mating ; it may lead to inbreeding

    如果相似的表(具有相似的花形和花色,吸引相同的昆蟲的植物)在一起生育,這種可以導致近
  3. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何擇合適的投資項目已經成為外貿企業的首要問題。因此,文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇取了深圳證券易所行業分類指數?紡織服裝指數( ti )每一季度末的易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資組合篇從經典的markowitz模著手,在一些特定條件的限制下,給出了一個相應的投資組合模
  4. The innovations of this novel vegetable - gum drilling fluid started with the investigations of vegetable - gums, synthetic high polymers, base modifiers, and coupling agents. through laboratory tests, we make sure that the constituents of this drilling fluid, named kl vegetable - gum drilling fluid by us, should consist of kl gum, hyper - php ( h - php ), and naoh, and by means of mathematical orthogonal tests, we got its optical compositions, and carried out laboratory tests regarding its behaviours

    同時,為確定新植物膠沖洗液的方和組分,我們還對植物膠、合成高分子聚合物、改性處理劑進行了廣泛的調研,並通過室內試驗進行優,最終確定新植物膠沖洗液為苦藶豆膠沖洗液,基本三組分為:苦藶豆膠( kl ) 、超級水解聚丙烯酰胺( h - php )和燒堿( naoh ) ;進而,通過試驗確定該沖洗液優化方,並進行相應的性能評價。
  5. On the base of tests, this paper discusses theoretically and analyses practically including the following parts by test : choosing the project of auto grafting ; studying and designing crushing resistance device and test, designing and theoretical analysis of the cutting mechanism, setting up mathematics model to optimize the parameters of the half - rotation cutting mechanism with matlab6. 5 language ; studying on secant and smooth cutting, single - sustained cutting and double - sustained cutting, finding the relation between cutting and fiber orientation of young plants

    本課題主要研究機械嫁接法的擇;開發研製模擬切削試驗裝置和抗壓傷試驗裝置及其套裝置;苗木物理機械性能試驗研究;運用最新的工程分析軟體matlab6 . 5對切削機構的參數進行優化;模擬切削試驗分析和spss軟體回歸分析;改進設計夾持機構和設計新的半旋轉切削機構。
  6. In respect that the transactional costs can always tell the efficiency of allocation, the author lays stress on comparing the transaction costs of different contracts, and trying to find out the nature of existing allocation problems of specialized human capital. finally, this thesis pointed out the very way of rational allocation is the freedom of contracts, whose establishment and enforcement depends on the institutional reformation : uniform human capital market, clear property rights, regular social security, perfect legal system

    第二章經過對轉時期在多種置方式(計劃、市場、社會關系網路)並存的制度環境下,專業化人力資本的置的流程、契約擇分析,以及對不同契約的易成本比較,指出專業化人力資本的優化置關鍵在於置制度(包括規制度與非規制度)的轉變,即由計劃指令性契約向市場法律契約的轉變。
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