extraction test 中文意思是什麼

extraction test 解釋
抽取試驗
  • extraction : n. 1. 抽出,拔出。2. 【化學】提取(法);萃取(法);回收物,提出物;精煉。3. 精選,摘要。4. 血統,家世,出身。5. 【數學】開方,求根。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. Optimization test on water extraction process for radix astragali

    黃芪水煎工藝優選試驗
  2. On the basis of having refered larg number of abroad test - well data and having investigated same local test - well, this dissertation have designed the drill and petroleum extraction tools test - well whole scheme to fit the well drill and petroleum extraction busywork characteristic and the demand of technique store for the dagang oil - field

    本文是在進行了大量的國外試驗井資料查閱及國內試驗井調研的基礎上,根據大港油田鉆采作業的特點和技術儲備的要求進行了鉆采工具試驗井總體方案的設計。
  3. The drill and petroleum extraction tools test - well is made up of the multifunction test - machine system ( hydraulic system ), the calefaction system the circulation system, the testing system and the assistant system

    鉆采工具試驗井共由多功能試驗機系統(液壓系統) 、加熱系統、循環系統、測試系統和輔助系統組成。
  4. Detecting bacterial endotoxin in procaine hydrochloride injection by limulus test after excluding interferentail factor by extraction

    奧沙利鉑注射液細菌內毒素檢查方法的研究
  5. Methods of test for petroleum and its products - determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions - dimethyl sulphoxide extraction refractive index method

    石油和石油產品試驗方法.第102部分:未用的潤滑基油和不含瀝青烯的石油餾分物中多環芳香族環烴的測定.二甲硫析取物折射指數法
  6. Methods of test for paints - determination of release rate of biocides from antifouling paints - general method for extraction of biocides

    塗料的試驗方法.用殺菌劑的一般萃取法測定防污塗料中殺菌劑的釋放率
  7. Reynolds numbers ( based on average velocity at passage inlet and hydraulic diameter of the passage ) are changing from 20000 to 80000 and the extraction ratios ( suction ratios, sr ) are changing from 0. 30 to 0. 60 for each test model. so the influences of reynolds numbers, suction ratios and etc. on the discharge coefficients and pressure loss characterist ics are also presented. flow fields of typical passages are visualized with the flow visualization techniques and measured with hot - wire anemometer

    對每一種通道結構,實驗在不同通道進口雷諾數( re = 20000 、 40000 、 60000 、 80000 )和不同通道總出流比( sr = 0 . 30 、 0 . 45 、 0 . 60 )下進行,以研究這兩個流動參數及其它相應變化的參數(氣膜孔的雷諾數re _ h 、氣膜孔與通道的動量比i等)對出流特性和流阻特性的影響規律。
  8. In the meantime, the data of geodetic measurement, geological investigation and test are also analyzed, and the analytic results show that the local motion of fushun segment on hunhe fault is caused by coal extraction

    同時,對大地測量結果、地質勘察及試驗結果進行了討論,結果表明:煤田開采誘發了渾河斷裂撫順段的局部活動。
  9. Standard test method for constituent content of composite prepreg by soxhlet extraction

    通過索格利特萃取法測定合成預浸料坯中組分含量的標準試驗方法
  10. 1, q 3, and at last prove the exisitence of ( q, m + n, n, m ) resilient functions when n > q ? 1. intelligentized ids methods, which can make the system more adaptability and self - studying, are important research directions of ids so far. in order to make the ids systems have better identifying ability and efficiency against new intrusions, we propose the intrusion feature extra - ction algorithm based on ikpca by studying the different kinds of intrusion detection feature extraction algorithm based on unsupervised learning, and then theoretically analysis the conver - gence of the algorithm. in addition, we validate the validity of the algorithm by means of experim - ents ; at the same time, through studying ica and neural networks, we propose fastica - nn ids, and then test the kddcup99 10 % date set to make comparison of kpca 、 ikpca and fastica algorithms in intrusion detection advantages and disadvantages

    為了使入侵檢測系統對新的入侵行為有更好的識別能力和識別效率,本文在研究了各種基於無監督學習的入侵檢測特徵提取方法的基礎上,提出了基於增量核主成份分析( ikpca )的入侵檢測特徵提取方法,並對該方法進行了收斂性分析,同時結合模擬試驗對其正確性進行了驗證;另外,本文通過研究獨立成份分析和神經網路,提出了基於快速獨立成份分析和神經網路的入侵檢測方法( fastica - nnids ) ,並通過對kddcup99的10 %數據集的檢測比較了核主成份分析( kpca ) 、增量核主成份分析( ikpca )和快速獨立成份分析( fastica )在入侵檢測特徵提取方面的優缺點。
  11. 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
  12. Standard test methods for rubber chemicals - determination of percent insoluble sulfur by solvent extraction

    橡膠加工用化學藥品.用溶劑提取法測定不溶解硫磺百分比的標準試驗方法
  13. The mathematical analysis and extraction test of the aqueous materials form tea

    茶葉中水浸出物的提取試驗及數學分析
  14. The omt after its suspension treated with ultrasonic wave was inserted with poly ( styrene - butyl acrylate ) emulsion. xrd test found the layers of omt particles were dispersed partly in the composite ; extraction experiment of nano - omt / pba - st composite indicated a great amount of macromolecule has inserted into the interlayer of omt. dta analysis showed the decompose temperature of composite has improved by 73 at 4 % omt

    將omt的水懸浮液經超聲波處理,與苯丙乳液復合, omt p ( ba - st )復合物的萃取和xrd試驗證明乳液的大分子已經大量嵌入omt層間,使大部分omt以納米級均勻分散於苯丙乳液之中; dta分析結果說明添加4 omt苯丙復合材料的分解溫度升高了73 。
  15. Standard test method for hexane extraction of leather

    皮革製品中己烷萃取物的標準試驗方法
  16. Elements of electrical and optical connection - test methods - gauge insertion extraction forces female contacts

    電氣和光學連接元件.試驗方法.量規插入拔出力
  17. Aerospace series - circuit breakers - test methods - insertion and extraction forces of signal contact terminals

    航空航天系列.斷路器.試驗方法.信號接線柱的插入力和拔出力
  18. Aerospace series. elements of electrical and optical connection. test methods. part 412 : contact insertion and extraction forces

    航空航天系列.電氣及光學連接的元件.試驗方法.第412部分:觸點插拔力
  19. Materials and articles in contact with foodstuffs - plastics - test methods for overall migration into olive oil modified method for use in cases where incomplete extraction of olive oil occurs

    與食品接觸的材料和器具.塑料.進入橄欖油中全滲移析出量的試驗方法
  20. The extraction test to the different class signals tell us that the correlation dimension and generalised dimensions may effectively involve the class information of different ships, otherwise the h2 entropy is difficult to classify the targets

    通過對不同類別信號的特徵提取表明,關聯維數和廣義維數能有效地代表不同類別的艦船特徵,而h _ 2熵特徵並不明顯。
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