隨機篩選 的英文怎麼說

中文拼音 [suíjīshāixuǎn]
隨機篩選 英文
random screening
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 篩 : 名詞[書面語] （植物名） sedge
  • 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
  • 隨機 : random stochasticrandom
  • 篩選 : dressing by screening; screen; preparation by screening; preparation; choose by means of a sift; ...
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. A randomized, controlled trial of antibiotic therapy or no therapy for diabetic women with asymptomatic bacteriuria and continued screening for bacteriuria eery 3 months reported, after a maximum of 3 years of followup, that antimicrobial therapy did not delay or decrease the frequency of symptomatic urinary infection, nor did it decrease the number of hospitalizations for urinary infection or other causes [ 72 ]

    一個隨機、對照試驗：抗菌治療或不治療無癥狀性菌尿的糖尿病婦女每3個月報告持續篩選菌尿，持續最長的3年，抗菌治療不能延續或減少癥狀性尿路感染的發生，也不能減少尿感的住院次數或同其他原因住院的次數。
  3. A prospectie, randomized study of continuous antimicrobial therapy to the end of pregnancy compared with 14 days of nitrofurantoin or sulfamethizole, followed by weekly urine culture screening and re - treatment if bacteriuria recurred, reported similar outcomes for the 2 treatment groups [ 65 ]

    一個前瞻性隨機研究發現：持續應用抗生素治療到孕期末與應用呋喃妥因或磺胺類藥物治療14天，隨后，通過每周尿培養篩選，假如菌尿復發就再用藥治療的結果相同。
  4. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子，比較了不同乾燥方法、提取方法對其抗氧化活性的影響，發現：經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性；以水作溶劑提取時， 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強；通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為： 75乙醇為溶劑，液料比1 ： 10 ，提取3次，每次24h ； 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取，發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部，說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物； 4
  5. At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged

    在本實驗中，利用隨機12肽庫對抗豬瘟病毒（ classicalswinefeverviruscsfv ）糖蛋白me2的單抗a11進行表位篩選，經過四輪篩選以後，隨機挑取11個克隆作競爭- elisa檢測，結果表明，所挑11個克隆中，有9個克隆能對me2蛋白和a11反應產生抑制作用，抑制率最高可達64 ； dna測序以後經過dnastar軟體分析，發現它們的核心序列為anwralsl ，該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性；夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別；人工合成含核心序列的多肽經間接elisa試驗證實，也能被a11識別。
  6. Agronomic characteristics and nutritional compositions of six clover cultivars were studied, and the results showed that, in low altitude area in hunan province, canadian red clover took on higher drought - resistance, disease - resistance and insect - resistance, and which fresh grass yield was highest and protein content was higher

    摘要為了篩選出在湖南省低海拔地區適應性較強的三葉草品種加以推廣應用， 2003 ~ 2005年採用隨機區組設計，對6個三葉草品種進行了農藝性狀觀察和營養成分測定。
  7. Chenhao ( shanghai ) machine inc, the branch company of chentai was found in oct of 2003 in order to provide a better service for our customers. the main management digitalinclined disk screw washer assembly machine 、 feeding machine 、 the replenish pail and the related fitting product evenly, its main raw material all imports

    隨著企業的發展，於2003年10月在上海設立上海振好機械有限公司，以便更好的為用戶提供服務，主要經營數控斜盤螺絲華司組合機、振動送料機、篩選機、直線送料機、補料桶及相關配件產品，其主要原材料全部進口。
  8. The selection process was carried out through random selection in our computerized email selection machine ( topaz ) from a database of over 250, 000 email addresses drawn from all the continents of the world

    選拔過程進行了隨機選擇的電腦郵件篩選機（黃玉） ，從數據庫中的25萬多人的電子郵件地址來自世界五大洲
  9. Among 54 arbitrary primers tested, only 9 primers could generate clear and reproducible fragments in 32 species belonging to 12 genera of the family gryllidae ; 9 primers in 15 species belonging to 7 genera of the family trigonidiidae ; 12 primers in 3 species belonging to the genus oecanthus of the family oecanthidae ; 12 primers in 4 species belonging to 3 genera of the family eneopteridae ; 13 primers in 1 species belonging to the genus homoeogryllus of the family phalangopsidae ; 13 primers in 1 species belonging to the genus sclerogryllus of the family sclerogryllidae ; and 13 primers in 1 species belonging to the genus eulandrevus of the family gryllomorphidae

    本研究經用54種隨機引物對57種蟋蟀的rapd擴增分析得出以下結論： 1 ）採用rapd技術，首次較系統地對中國蟋蟀總科7科26屬共57種蟋蟀進行了系統學研究。在所試用的54種隨機引物中篩選出可擴增出清晰可辨且穩定的rapd圖譜的引物分別為：蟋蟀科9種、嶺蟋科9種、樹蟋科12種、結蟋科12種、蛛蟋科13種、鐵蟋科13種、貌蟋科13種。
  10. Using optic sieving to obtain the gradation curve for particles with random parameters

    用圖像篩選法求取帶有隨機參數之顆粒堆的質量分級曲線
  11. In this study, a scale was used to measure a sample of 278 students selected from a middle school by randomly sampling and selected 80 students who have the similar score of gse

    本研究採用隨機抽樣法，選取中等數學成績的初二學生278名，然後運用有關問卷，從中篩取自我效能得分相當的被試80名作為被試。
  12. Rapd technique was first used to analyze the phylogenetic relationships of 13 species or varieties in pueraria dc complex. seventy - two random primers were tested, among which 18 chosen primers generated clear polymorphic bands

    從72個隨機引物中篩選出了18個引物在13個不同的種和類型的葛資源中具有rapd多態性。
  13. Sixty 10 - oligonucleotide primers from opron inc. were used for polymorphic selection, with fifty four ( 90 % ) primers that produced polymorphic products. a total of 209 bands amplified from 20 primers were selected for rapd analysis

    對60個來自opron公司的十堿基隨機引物進行了多態性篩選，其中54個00能擴增出多態性譜帶。
  14. Twelve primers selected from 100 random primers amplified 254 frangments in 14 species of cymbidium, in which 243 segments are polymorphic. the rate of polymorphism was 95. 7 %. and all the segments were ranging from 200bp to 2200bp

    從100個隨機引物中篩選出12個隨機引物，對蘭屬植物14種材料進行隨機擴增，共得到254條帶，多態性帶有243條，多態性百分率為95 . 7 。
  15. From a cross 18 x 28 ( each from the superior tree from xianju county and pan " an county in zhejiang province ). 236 random oligonucleotide primers were screened and 33 primers were selected to generate rapd markers within a sample of 60 megagametophyte dnas

    通過236個10bp的隨機引物或組合對6粒黃山松種子胚乳組織dna進行pcr擴增，共篩選出33個多態引物用於作圖。
  16. Two pta - mutants have been selected by using suicide substrate after the mini - tn5 transposon insertion mutagenesis of klebsiella pneumoniae m5al. when used in microaerobic fermentation, the amount of acetate produced by the mutants reduced to less than 50 % of the parent strain, and the yields improved whereas the 1, 3 - propanediol titers and productivities decreased

    以klebsiellapneumoniaem5al為出發菌株，用mini - tn5隨機轉座誘變結合自殺性底物篩選的方法得到了兩株產乙酸途徑pta基因缺失突變株xl - 6和xl - 11 ，應用到微氧法發酵中，突變株的乙酸產量為親株的50以下，甘油轉化率有所提高，但1 ， 3 -丙二醇濃度和生產強度有所下降。
  17. Methods to screen extracts of plants at random with cpe

    方法採用cpe法對多種植物提取物進行隨機篩選。
  18. On account of vaccination purpose, the neutralizing protection of anti - ns5 antibodies should be tested. ( 3 ) screening antagonistic peptide of ns5 protein a library of phage - displayed disulfide - constrained random peptides was incubated with a plate coated with the recombinant ns5 protein

    （ 3 ） nss蛋白小分子結合膚的篩選:以活性表達的nss蛋白為配基，從噬菌體展示的構象約束性隨機膚庫中篩選相應的配體分子，共進行了4輪篩選。
  19. Part ii screening of tnfa mimotopes from phage display peptide library : based on the results of screening tnfa binding - peptides, we have tried to use neutral tnfa mcab j1d9 as target to screen tnfa mimotopes from c7c phage display peptide library, which may be another form of antagonist for tnfa, and the mimotopes were identified by sandwich elisa. after 3 rounds of screening, we got 9 phage clones identified as positive clones which can bind with mcab j1d9. we also identified the binding between mimotopes and tnf receptor by competitive elisa, and the results showed strongly binding. the amino acid sequence results shown three different sequences : c - rrpaqsg - c - nkhnrki - c and c - rgmsrki - c

    在對噬菌體環七肽庫進行三輪親和性篩選后，隨機挑選20個噬菌體克隆， elisa鑒定出9個陽性克隆，經dna測序推出三種氨基酸序列： c - rrpaqsg - c 、 c - nkhnrki - c和c - rgmsrki - c ，其中優勢克隆序列為c - rrpaqsg - c ；鑒定結果顯示陽性克隆能夠與tnf受體結合，並且能夠阻斷tnf與受體的結合，提示篩選得到的環七肽克隆展示肽具有tnf的抗原性及與tnf受體結第一軍醫大學顧士學位論文合的特性，為tnfa表位模擬肽。
  20. ( 2 ) average insert size of the library is 118 kb evaluated from analysis of 452 bacs randomly picked from library. so the genome coverage of the library is 13. 34 and the possibility to find a single - copy gene in the library is 99. 984 %

    （ 2 ）對隨機挑選的452個bac克隆的插入片段進行鑒定估計文庫的平均插入為118kb ，文庫的基因組覆蓋率為13 . 34倍，預計從文庫中篩選到單拷貝基因的機率為99 . 984 。
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