篩選法 的英文怎麼說

中文拼音 [shāixuǎnfǎ]
篩選法 英文
picking process
  • 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
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 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. Breeding of alkaline lipase overproducing strain by screening resistant mutant

    抗性突變株篩選法選育堿性脂肪酶高產菌
  3. Standard guide for qc of screening methods in water

    水中篩選法的質量控制標準指南
  4. Foodstuffs - dna comet assay for the detection of irradiatied foodstuffs - screening method

    食品.用dna鑒定檢測被輻照食品.篩選法
  5. Microbiological examination for dairy purposes - methods for detection and or enumeration of specific groups of microorganisms - detection of salmonella - screening method using electrical conductance

    乳品微生物檢驗.微生物特定種群檢測和或計數方法.沙門氏菌屬的檢驗.電導率篩選法
  6. Comparing topcon sbp - 3000 field analyzer with

    三區篩選法檢查垂體大腺瘤患者的視野缺損
  7. This paper proposes a gradually filtering multi - engine han - m in machine translation architecture

    本文提出了基於逐次篩選法的多引擎漢彝機器翻譯系統結構。
  8. Liming materials - determination of size distribution by dry and wet sieving

    石灰中和處理材料.用干濕篩選法測定粒度分佈
  9. Iron ores. determination of size distribution by sieving

    鐵礦石.用篩選法測定粒度分佈
  10. Salmonella in food for import and export. membrame filter screening method

    進出口食品中沙門氏菌.濾膜篩選法
  11. 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
  12. Liming materials - determination of size distribution by dry and wet sieving ; german version en 12948 : 2002

    石灰材料.用干濕篩選法測定粒度分佈
  13. A radioimmunoassay method for rapid screening veterinary drug residues of aminoglycosides in animal derived food

    動物源食品中氨基糖苷類抗生素殘留的放射免疫篩選法
  14. A screening method that allows available, efficient and reliable selection of hydantoinase - positive micro - organisms was devised. the soil samples were collected from different region, which were enriched by using 5 - phenylhydantoin as the unique nitrogen. the first detection was through screening plates, the 23 candidate strains were further selected by detection of the medial product and final product

    2 .建立了一個可行的篩選模型，從不同區域採集土樣，以5一苯基乙內酞服為唯一氮源進行土樣富集，通過平板篩選法進行初篩后，得到23株候選菌株，通過檢測中間產物和終產物的產生進行復篩，結果初步確定了1株乙內酞脈酶產酶菌株，編號為bts11 。
  15. Therefore, the in - vitro systems can form a second screening net to ensure that potential compounds not be missed. morever, the results of microscreening also showed this method is suitable to make the requirements for high - throughput screening ( hts ) in vitro. besides, we have studied the effects of several frequently used solvents and adjuvants on the growth of chlorella pyrenoidosa and determined the solvent system which can be used to solve technical compounds ( tc )

    本論文所建立的藻類篩選法，可以應用於目前我國新除草劑的活性初篩中，配合培養皿法，可以保證光合作用型除草劑不被漏篩；當新化合物數量大大增加而培養皿法無法滿足篩選的要求時，可單獨採用藻類篩選法進行高通量篩選，將大大提高篩選速度。
  16. After electrophorised on 1 % agarose gel, the pcr production was purified with agarose gel dna extraction kit. the segment was ligated with vector pmd18 - t and then was tranformed into the competent cell of dh5 a. a construction mstnd - pmd18t was generated by inserting the sequence of 254bp into pmd18 - t vector and selecting the sense clones. positive clone was identified by three ways : endonuclease digestion, pcr and sequencing. the result showed that the cloned sequence coincides with the designed sequence. this construction was digested with nco i and xho i and ligated the pet28a ( + ) vector digested with the same enzymes using dna ligation kit. the production of ligation reaction was transformed into the competent cell of bl21 ( de3 ). after 12 - 16 hours of culture, several colnes appeared on the plate. some positive clones were selected to extract their plasmid. these plasmids were digested by nco i and xho i and indentified by pcr. a contraction, mstnd - pet28a was generated. the result showed that the cloned sequence coincides with the designed sequence

    F _ 1長38bp ， r _ 1長36bp ，其它片段均40bp長， f _ 1和r _ 1片段兩端分別加上限制性內切酶nco和xho的識別位點序列。用成對單鏈片段進行延伸反應，然後用其他單鏈片段作為引物，進行pcr擴增，用dna快速純化回收試劑盒回收所得254bppcr產物，與pmd18 - t載體連接、轉化dh _ 5 。受體菌感受態細胞，利用藍白斑遺傳學篩選法篩選陽性克隆，提取其質粒，採用nco和xho雙酶切鑒定，獲得了254bp的片段；用pmd18 - t載體上的特異引物rv - m和m13 - 47進行pcr鑒定，獲得300bp的片段。
  17. The establishment of this method of herbicidal screening using chlorella pyrenoidosa as model organism will be helpful to the development of herbicide pharmaceutial in china. and what ' s more, it is possible to screen insecticides, fungicides, and algicides using this method

    同時，藻類篩選法所產生的潛力也是不可估量的，它不僅可以用來篩選除草劑，更重要的是可能擴大到殺蟲劑、殺菌劑以及殺藻劑等的篩選。
  18. Analyzing the rule of productivity degradation by using fitting method of binary regression curves and filtration method

    利用二元回歸曲線擬合法和篩選法分析產能遞減規律
  19. Drug - makers can also combine old - fashioned screening methods with the newer methods based on structures

    制藥人員也可以把老式的藥物篩選法與較新的結構取向研究方法結合起來。
  20. This thesis contrasts and analyses the different calculation - method, and improves the genetic algorithm in the parameter inversion of the rock and soil engineering. the strategies are mainly in the following three aspects : 1, new searching way is compositely searching genetic algorithm which is made up of the acceleration method and genetic algorithm when it partially calculates in the later time ; 2, index function is inducted in gengetic operators, at the same time repeated select and double exchange pool are used ; 3, splicing crossover, which reserves some new evolution factions, improves authority function accaunting the capabilities and kinds

    本文對優化演算法中不同求解方法進行對比分析，針對遺傳演算法在巖土工程參數反演運算中進行了改進，改進的策略主要集中於三個方面： 1 、提出了在遺傳演算法中融入形加速法的改進方法? ?復合遺傳搜索法； 2 、針對遺傳運算元的選擇策略，引入指數適值方法，設置雙交換池，提出了重復篩選法； 3 、加強對劣勢種群的內部優良信息的遺傳功能的改進，引入權函數，擴大可交叉運算元的種類，保留各運算元的進化功能，提出了融合交叉運演算法。
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