最佳提取 的英文怎麼說

中文拼音 [zuìjiā]
最佳提取 英文
optimum extraction
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
  • 最佳 : the best; optimum
  • 提取 : 1. (取出) draw; pick up; collect 2. (提煉) extract; abstract; recover
  1. When extraction solvent acetic acid to alcohol ratio was 1 : 5, solid to liquid ratio was 1 : 15, 40, 36hours, the bacteriostasis of chilli extraction was best

    劑中乙酸:乙醇為1 : 5 ,固液比為1 : 15 ,溫度為40 ,時間為36小時辣椒物的抑茵效果
  2. Experiment shows that the antigen extracted by autoclave is best for dot - ppa - elisa. applying the x2 test, optimal concentration of antigen was determined, and the optimum dilution of enzyme hrp - spa was 1 : 10. the high specificity of dot - ppa - elisa was proved by the specific blocking test, and also by the cross - reaction test in which the diaphragm does not react with the antibodies against salmonellosis, pasteurellosis, chlamydiosis, hcv, ppv, brucellosis, erysipelas suis, colibacillosis, prv

    試驗中對多種方法的診斷抗原進行了比較、篩選;確定了dot - ppa - elisa的工作條件;測定了st - 171株的免疫豬血清抗體及c群、 2型人工感染豬血清抗體效價,並初步確定了該方法的陽性標準。
  3. Gathering fuzzy technique and model - identifying technique to processing research, fuzzy model - identifying technique, a intersecting science, has been come out, which has become hoto in this thesis, based on deeply researching the fuzzy unit - identifying and complete analysis on data of measuring well of the chandqing wushenqi district, the method of constructing self - adapting multi - dimension non - liner subjection degree function has been created without precedento based on the extraction of routine measuring well character parameters, and for adopting self - adapting method to carry through character compression, the model has been improved the performance and enhanced the convergence speed and sorted precision of the algorithm o the relation of measuring well information and the oiliness & gassiness of sandstones is fuzzy ? in the thesis, the law of max subjection degree has been studied and improved, and proved preferable effect in the practical application

    論文在一些常規測井特徵參數的基礎上,採用自適應方法對各變量多項式進行優選,減少了特徵參數間的相關性,突出了類別間的差異性,從而優化了模式的質量,高了分類的精度。測井信息和砂體的儲集性之間的關系是帶有模糊性的,論文對模糊「大隸屬原則」進行了研究和改進,並在實際應用中得了較好的效果。論文成功研製了「自適應」的演算法和軟體? ?即通過對正確回判率的比較,然後對參數進行調節的辦法,可將模式「訓練」到狀態。
  4. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比大為準則的匹配濾波器來對分段的參考和目標信號作相關處理來檢測低信噪比目標信號,然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號,並目標的時差和多普勒頻率,再結合由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  5. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,後用無水乙醇重結晶,制定出的工藝路線
  6. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從粗蒽中菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,後用無水乙醇重結晶,制定出的工藝路線
  7. The structure of the extract was determined by ir, and the spectrogram is accordant to standard product

    考察了劑的含水量、浸泡時間、原料性質和原料預處理方法等因素對的影響,獲得了最佳提取條件。
  8. In this dissertation, towards different states of tongue, we define different tongue pathology areas, propose relevant sub - images selection methods and gets research objects ; according different states of tongue, this dissertation compares different ways to extract texture features and classifies states of tongue well using the most appropriate features, making preparation for the auto - diagnosis of symptoms and diseases ; the dissertation sets up a texture - based symptom diagnosis model and diagnoses asthenia and sthenia syndrome and external and internal syndrome more accurately ; moreover, based on expert knowledge, this dissertation uses texture, colors and shape information of tongue images, to survey diagnosis of some diseases. first, the red prickles classification is studied in the dissertation

    本文針對不同的舌象,確定了不同的舌病理區域,出了相應的舌子圖像選方法,明確了紋理特徵的研究對象;針對不同的舌象,比較了多種紋理特徵方法,確立了每種舌象的紋理特徵,較準確的分類了各類舌象,為證候和疾病的自動化診斷做好了準備;建立了基於紋理特徵的證候診斷模型,應用該模型,較準確的診斷了虛實證候和表裡證候;此外,基於專家知識,本文融合了舌圖像的紋理、顏色和形狀信息對部分疾病的自動診斷進行了研究並得了較好的結果。
  9. First, binary texture matrixes of horizontal and vertical direction were constructed in the template and target image, and then the prime matching result of the two directions was calculated according to the alogical xor logical operation in bytes and the final target correlation credibility was obtained by proportion sum at last

    在模板與目標圖像中分別水平、垂直方向上的二值化紋理特徵矩陣,然後根據位元組同或邏輯運算分別計算兩個方向上的匹配值,後,通過加權求和得到終的目標相關置信度。
  10. In attempt to directly compare the sound response characters of the same bf neurons or different bf neurons and their interactive relation, the double recording microelectrodes were penetrated into two different neurons in iso - frequnency laminas or hetero - frequency laminas. taking advantage of frequency tonotopical arrangement in 1c of bats, it was explored how the neurons integrated different parallel processes of the same sound information. in the case of which, we hoped to explore the relation between the sound response characters of the central auditory neurons and neural modulation in background noise for the further understanding of the mechanism in the central auditory neurons extracting sound signals

    本研究以大棕蝠( bigbrownbat , eptesicusfuscus )為模型,利用ic聲調組構排列成同頻層這一結構特點,突破單電極記錄和檢測神經元的方法,同時推進兩單電極至一個同頻層或兩個同頻層的兩個不同神經元,試圖從細胞水平直接比較兩個具有相同和不同頻率的神經元聲信號的加工處理特徵、以及它們之間的相互關系,以期窺探它們在對同一聲信號處理過程中的整合奧秘,並以此為基礎分析和探討背景噪聲條件下中樞神經元聲反應特徵與神經調制的關系,以期進一步了解中樞聽神經元聲信號的機制。
  11. Finally, the thesis introduces vanke real estate company for the demonstration research object, pointing out that the vanke ' s advantage of competition is the reasonable capital structure. to meet the future development, the thesis suggest that vanke ' s optimal capital structure decision be the debt increase moderation, bring into financing leverage, multi channel financing, furthermore, to increase the facility of the financing, it should be on the base of the stability of the capital structure

    後,文章以萬科房地產公司為實證研究對象,以資本結構的相關理論為基礎,指出萬科經濟合理的資本結構是萬科在激烈的市場競爭中的優勢,並從發展的角度,出了萬科資本結構的建設性決策意見:適度增加負債融資,發揮財務杠桿作用;採多渠道融資方式,在保持資本結構相對穩定的基礎上增加應變的靈活性。
  12. The experiment on butchering age showed that it was 5d after the kid birth that the ratio of clotting activity and proteolytic activity ( c / p ) was the highest, which was a best age for extracting kid chymosin

    屠宰年齡實驗表明,羔羊出生5天時,凝乳活性與蛋白水解活性比率( c p )大,是羔羊凝乳酶的年齡。
  13. Based on the previous theoretical analysis, two practical projects of pile - raft foundation of high - rise building on soft ground are studied by using the software of pile - raft foundation interaction analysis program pogap. the choice of standing layer for pile, the rational compression modulus of soil under pile, the place of pile and the space between piles, and the reasonable thickness of plate are analyzed, some well - regulated conclusions can be achieved. an experiential equation for choosing the optimal thickness of plate is also given

    根據以上分析,結合兩個軟弱地基上高層建築樁筏基礎的工程實例,利用浙江大學巖土工程研究所編制的pogap樁筏基礎共同作用分析軟體,就樁端持力層的選擇,樁端下臥層壓縮模量合理選值,樁位及樁間距的確定,筏板厚度的合理值等問題展開分析,得出了一些規律性的結論,出了筏板板厚值的經驗公式。
  14. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,氣體噴嘴位置對氣固噴射器的輸送能力影響大,氣體噴嘴存在某一位置,而這一位置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴射器的氣體噴嘴出口速度的選有關。
  15. 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、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;以水作溶劑時, 25 100范圍內水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 ,3次,每次24h ; 75乙醇物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃,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
  16. Clinical research of treatment on hiv aids with traditional chinese medicine

    蓼實中總黃酮最佳提取工藝的研究
  17. Results the optimum conditions of gentianae were : 70 % alcohol digested for 6 hours at room temperature, 5 times as much alcohol at the 1st time and 4 times at the 2ed & 3rd time

    結果:龍膽的最佳提取工藝條件為: 70 %乙醇室溫浸3次,每次6小時,第一次5倍量,第二、三次均為4倍量。
  18. Deproteinized from crude polysaccharide by adopting sevag method. through orthogonal test, we found that the best constitution for extracting polysaccharide from porphyridium aerugineum 755 were as follow : alcohol concentration was 50 %, alcohol volume was 3 - fold time, percolation time was 1. 5h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 15min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that lactose and ( nh4 ) 2so4 were the best carbonic and nitrogen sources for polysaccharide respectively

    研究結果表明,三種紫球藻的最佳提取工藝各不相同,銅綠紫球藻的工藝為乙醇濃度50 ,乙醇用量為3倍體積,醇沉時間為1 . 5小時;氯仿與正丁醇的比例4 : 1 ,樣液與sevag試劑的比例1 : 2 ,作用時間為15min ;由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著,其中添加乳糖和( nh _ 4 ) _ 2so _ 4的培養基多糖產率高,分別為37 . 296mg l和12 . 961mg l 。
  19. The extraction methods for optimum conditions and the general esterase activity of phytoesterase were studied

    摘要本文研究了多種植物種子中植物酯酶的方法和總酯酶活力,得出了最佳提取條件。
  20. And find the plane by which the robot grasp it by the normal vector of grasped plane ; 8. confirm the position of the optimum plane, then transfer the position coordinate of the gained plane to the ones of the robot coordinate ; the result indicates that its " implement is simpler and the speed of running is fester than other ways

    確定平面的位置,然後把獲得平面的位置坐標轉化成機器人坐標系中的坐標。運行結果表明,該演算法與傳統的模板匹配演算法相比,實現簡單,執行速度快,在求得對象物精確位置方面有所高,且相似性分佈在一定程度上相對尖銳了一些。
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