篩選鍵 的英文怎麼說

中文拼音 [shāixuǎnjiàn]
篩選鍵 英文
filter keys
  • : 名詞[書面語] (植物名) sedge
  • : 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
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • 篩選 : dressing by screening; screen; preparation by screening; preparation; choose by means of a sift; ...
  1. When both genes were co - expressed in e. coli, the activity of ppsa varied from 2. 1 - 9. 1 fold comparing to control, but the activity of tkta was relatively stable ( 3. 9 - 4. 5 fold ). whatever the two genes were expressed respectively or cooperatively, both could promote the production of dahp, the first intermediate of the common aromatic pathway, but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective. the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp, and what ' s more, when multigenes co - expressed, the recombinant which has coordinated enzymes activity is optimum

    莽草酸途徑的最優化和整體調控基因csra的敲除正是上述改變的分子基礎,同時也為三種芳香族氨基酸的基因工程菌的構建打下了基礎; 7 .在國內外首次實現了共同途徑限制性底物關酶ppsa刁無『及arog與分支途徑關酶基因phea的串聯高效表達,所構建的重組質粒ptga ,其ppsa 、 tkta 、 arog 、 cm和pd的酶活分別比對照提高了3 、 2 、 2 , 5 、 4 、 2 . 3倍,且其酶活比較協調一致; 8 .將ptga導入到的基因敲除和基因替換菌株大腸桿菌31884 c甲b中,搖瓶發酵證實比以往所構建的基因工程菌株具有較高的phe產量和糖轉化率率,分別為0 . 448 %和22 . 4 % 。
  2. Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again

    首先進行了與可靠性相關的數據收集與分析,對故障模式進行統計;然後從電路結構、環境應力及容差三個方面進行可靠性分析,從而為關的可靠性設計提供了依據;接下來的可靠性設計,從電路設計、熱設計、降額使用、四個方面逐一解決了可靠性分析階段發現的問題;最後,我將改良的發生器批量生產,並從中重新收集了可靠性數據進行計算,事實證明改良后高頻無極燈的平均壽命已達到6萬小時。
  3. In the course of filtration, interpolation is the essential step to produce the intrinsic mode functions, and the basis of the hilbert spectral analysis

    過程中,插值是產生本徵模函數關的一步,是希爾伯特譜分析的基礎。
  4. Switch filterkeys on and off

    打開或關閉篩選鍵
  5. Filtered tables that are not joined on a unique key and join filters that involve a large number of tables

    未基於唯一聯接的已表和涉及大量表的聯接器。
  6. High throughput screening system is reviewed primely in this article, with emphasis on factors such as acting targets, suitability of assay methods to various targets, major parameters and efficiency evaluation, which play important roles in designing and implementation of high throughput screening system

    摘要本文在簡要介紹藥物高通量體系的基礎上,就組建高效能的高通量體系需要關注的因素,如作用靶點、測試方法、檢測方法與作用靶點的匹配、關參數、效能評價等進行了重點闡述,為高通量體系的設計和實施提供了有益的借鑒。
  7. Acetylornithine deacetylase is the key enzyme of producting l - methionine. we mainly do research work on the construction of acetylornithine deacetylase gene - engineering strain and characteristic of proteinase. in order to get high expression deacetylase strain, we obtain the gene by pcr arge gene. the product ( 2800bp ) was cloned into puc19 plasmid and confirmed with blue / white dot screening > restriction enzyme analysis and pcr. then taking the nucleotide sequencing compared with the sequence at blast of u. s. a. we constructed a high expression of gene - engineering strain - pxj 128 which containing the arge gene on the high expressing system of pxji18 with activity of acetylornithine deacetylase above 20000u / g

    為了獲得高效表達的脫乙酰鳥氨酸酶工程菌株,在工程菌技術改造及其固定化研究做了進一步的研究和探討。我們採用基因工程技術,通過pcr技術擴增出了酰化酶關酶基因?脫乙酰鳥氨酸酶基因arge ,將其克隆到puc19載體中,經酶切鑒定、 pcr鑒定出重組陽性質粒,並測序鑒定,通過美國blast程序進行了基因數據庫相似性比較分析。
  8. In order to establish the genetic transformation system of saussurea medusa maxism by agrobacterium rhizogenes, some work were done. the main results were following : 1 establishment of regeneration systems two systems of regeneration from saussurea medusa maxim were established without cold treatment. the somatic embryos were induced from callus cultured in mise for 35 days. the shoots were induced from cotyledon after cultured in misc 20 days, and from leave which were cultured in misl. the experiment showed that the carbon and glycine in the medium could help to increase the regeneration rate to 95 %

    水母雪蓮代謝突變體和轉基因研究奠定了一定的基礎,陳亞瓊: m質粒介導水母雪蓮的遺傳轉化及毛狀根中決刪合成的調節p義摘要也為研究類黃酮代謝途徑的關酶基因的轉化、高效表達及作用機理提供了理想的實驗體系。主要的實驗結果如下: 1水母雪蓮高頻再生體系的建立通過體細胞胚胎發生途徑和器官發生途徑,水母雪蓮( squssureamedusamaxim )可以在常溫下獲得再生植株。
  9. To rename an applied device filter, select it, press f2, and then enter the new name

    若要重命名已應用的設備器,請先中它。然後,按盤上的f2功能入新名稱。
  10. In view of the research situation of the technologic and economic evaluation on the constructed program of the pacific road " section in the no : 1 route of wuhan city ' s light rail transit at present, especially the researchment on the trend of the route, the paper discussed detail research of the constructing plans by using various theories of fundamental construction econnmics, etc, based on the the general urban constructing plan of wuhan, etc. the qualitative analysis method and the quantitative analysis method are connected to be applied into this paper for the research work

    本文根據《武漢市城市總體規劃》 ( 1996 - 2020 ) , 《城市快速軌道交通工程項目建設標準》 , 《武漢市綜合交通規劃》 ( 1996 - 2020 )以及運籌學、技術經濟學、投資管理學、基本建設經濟學等原理和相關理論,對武漢輕軌交通一號線太平洋路段這部分關建設線路方案的比進行了論述及細化研究。本文採用定性分析與定量分析相結合的方法,對軌道線網初始方案進行測試與調整;對多個線路走向的初始方案進行,確定兩個備方案,再對軌道交通線網優方案進行綜合比評價,最終得出軌道交通線網的推薦方案,增強了建設方案的科學性和合理性。
  11. Using the infrared transmission theory, which is to say that the bonding part of the sample can make the light pass, and the un - bonding part of the sample will block the light, at the same time, the unique method of cold lamp - house is used to manufacture the instrument of testing the wafer bonding quality in order to select the high quality one for the next technical research

    摘要利用紅外透射原理,即根據合晶片中合部分可以透光而未合部分幾乎不能透光的原理,同時採用冷光源的獨特方法構建了合質量測試平臺以用於初步符合下一步工藝探索的高質量合晶片。
  12. In term of inoculated hypha technology, the key point for successful is to breed and scan the real inoculated growth line

    菌絲融合技術中,如何培養出真正的融合生產線,是菌絲融合技術成敗的關
  13. Screening accumulators or hyperaccumulators with large biomass and strong ability to take up environmental pollutants is the key for successful phytoremediation practices

    植物修復技術能否成功實施的關是如何生物量大、對環境污染物富集能力強的積累植物和超積累植物。
  14. The traditional search engines request user input the combination of keywords, and then locate the literature for the inquiry of which the user submitted, users must depend on himself to filter the useful information that he needs ; while question - answering systems enable users to input a question in natural languages, finally give users concise and accurate answers also in natural languages

    傳統的搜索引擎要求用戶輸入一些關字的組合,且對于用戶提交的查詢只能定位出文獻,用戶必須依靠自己去需要的有用信息;而問答系統允許用戶以自然語言的形式輸入一個問句,最終返回給用戶的也是自然語言形式的簡短而準確的答案。
  15. Through rainfall simulating under laboratory, and making slice of sampling, the project researched in the soil crust development, and studied the dynamic rule of erosion factors which were raining and soil erosion factors during soil crust development. in the same time, the research was to find the critical condition of all factors in the process of soil crusting, and to filter the critical factor that could affect soil surface crust

    本文採用人工模擬降雨方法,通過采樣製作土壤切片,觀察分析表土結皮在不同條件下發育的微形態特徵,研究降雨、土壤等侵蝕產沙因子在表土結皮發育過程中的動態響應規律,界定表土結皮發育過程中各因子的臨界條件,有關土壤顆粒組成、結構特徵等物理化學性質對表土結皮形成影響的關因子。
  16. A search engine for performing filtered or unfiltered keyword searches of topics

    一個用於對主題進行或非字搜索的搜索引擎。
  17. This filter blocks all messages relating to the left mouse button

    的消息器。此器阻止與鼠標左有關的所有消息。
  18. These phage display peptides may be the tnfa mimotopes. part iii specific c7c tnfa mimotope phage clone as target for screening of tnfa specific binding - peptides from 12mer phage display peptide library : by using the specific c7c tnfa mimotope as target, we developed a novel approach for screening phage peptide library targeting specific phage display peptides. we used c7c tnfa mimotope phage clone lcs - 7 ( c - rrpaqsg - c ) as target to screen 12mer phage peptide library and identify the positive clones by phage elisa

    3 、以特異性噬菌體克隆為靶肽庫的研究? ?一種肽庫新方法的建立:為了深入研究細胞因於與配基(受體或抗體)相互作用的關殘基及其空間構象,在上述研究基礎上,我們以tnfa表位模擬肽克隆為靶噬菌體十二肽庫,找尋與之結合的tnfa結合肽噬菌體克隆;並以此拓寬了噬菌體肽庫的應用范圍。
  19. Rapid choosing the proper combination of chiral stationary phases and sfc solvent modifier plays a key role for using sfc successfully in preparative scale

    快速手性固定相和調節劑是成功應用超臨界流體色譜于制備過程的關
  20. Filters tab, select or type expressions by which to filter the data within the group. optional on the

    (可)在「器」項卡中,擇或組中的數據時要依據的表達式。
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