extraction time 中文意思是什麼

extraction time 解釋
浸出時間
  • 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。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The greatest activity could be obtained on the condition of 8 % salt concentration, 1 : 20 ratio of abomasums and butter, 30w / cm2 supersonic strength and 40min extraction time

    在食鹽濃度8 ,皺胃與提取液比例1 : 15時,用30w cm2超聲強度提取40min ,可獲得最大的凝乳活性。
  2. As the kid chymosin was extracted by the traditional way and the buffering way at different ph values, its activity mainly depended on the salt concentration, extraction time and temperature, the ratio of buffer and abomasums and extraction times

    用傳統方法和不同ph緩沖液方法提取羔羊凝乳酶時,食鹽濃度、提取時間、提取溫度、提取液與皺胃比例、提取次數對凝乳活性有重要的影響。
  3. Increasingly complicated the need of the well drill and petroleum extraction busywork, the development direction of the drill and petroleum extraction tools is consummater capability, complexer configuration and high - effect working. the development of the drill and petroleum extraction tools bring forward higher request for research tester and experiment means at the same time

    為適應日益復雜的石油鉆采作業的需求,鉆采工具正向著性能完善、結構復雜、施工高效的方向發展,並對工具研製中的試驗裝置和試驗手段提出更高的要求。
  4. Results : the optimum extraction process was as follows, adding 8 times of 50 % alcohol into coptis meal, refluxing and extracting for 2 times, one hour every time

    結果:最優提取工藝為中等粒度的醋延胡索, 50 %的乙醇, 8倍溶劑量,提取2次,高溫減壓濃縮。
  5. The correlation coefficient between 1 mol / l ntljoac extracted k and k uptake by corn plant was much lower than that with resin membrane k. 4. the k adsorbed on resin membrane after extraction was easily desorbed by 0. 5 mol / l hc1 solution. the k desorbed in the first time had a very significant correlation with k uptake by corn seedling in the - k treatment of pot experiment

    用1mol l中性nh _ 4oac提取的土壤速效鉀與盆栽耗鉀試驗中首茬玉米吸鉀量之間的相關系數較低,雖然也達到了極顯著水平,但明顯低於樹脂膜室內埋置法提取的土壤鉀與玉米吸鉀量之間的相關系數。
  6. Through the inspecting, the author selected three methods of eradiate noise ' s feature extraction. the methods include the pedigree, e - filter, fractal. in those methods, the pedigree is based on frequency field, the e - filter is based on the energy field and the fractal is based on time field

    本文作者經過考察,採用了三種前期研究中較為有效的水下目標特徵提取方法? ?基於功率譜估計的線譜特徵提取方法、基於小波分析的不同頻段內能量特徵提取方法和基於水聲信號分維特性的特徵提取方法。
  7. The length of time of the extraction and the particle size are both pertinent.

    提取的持續時間和微粒的大小都恰到好處。
  8. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多解析度分解和時域分析電能質量信號處理的特點,提出了應用兩種方法相結合的方法,對電能質量信號進行去噪、分解,通過大量的計算機模擬工作,對擾動信號進行了特徵提取。
  9. The results were as follows : leaching solution by hot water extraction was date in color and had mellow date aroma and the highest fusel oil content but strong bitter taste ; leaching solution by pectinase enzymolysis had the highest reducing sugar content easy for fermentation but excessively high methanol content in fermenting wine ; leaching solution by microwave extraction had the shortest extraction time and fermentation time and the highest ethyl acetate content in wine and the produced wine had special aroma

    結果表明, 90熱水浸提,浸提液發酵酒顏色呈棗紅色,雜油醇含量最高,有濃郁棗香,但苦味重;果膠酶酶解浸提,浸提液還原糖含量最高,利於發酵,但發酵酒的甲醇含量過高;微波強化浸提,浸提時間和發酵時間最短,所得棗酒的乙酸乙酯含量最高,且有特殊香味。
  10. Conclusion in modem microsurgical conditions, gluey healon and proper surgical time, the traumatic cataract ' s extraction with iol implantation is safe and effective

    結論利用顯微手術方法,使用粘彈劑,控制眼內炎癥,選擇好手術時機,可使手術效果滿意。
  11. 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。
  12. Effect of julyoction of fructus corni officinalis and extraction at different locations on breathing time of mice after julyollation

    山茱萸水煎液及各提取部位對小鼠斷頭后喘氣時間的影響
  13. The reassigned smoothed pseudo wigner - ville distribution ( rspwvd ) is introduced, which has less interference and higher resolution than other time frequency distributions like wigner - ville, choi - williams etc. it is used to detect the multi - knocking of engine such as cylinder, piston pin, valve, crank bearing, connecting rod bearing and jib knocking. a new fault diagnosis technique based on the rspwvd for the engine multi - knocking problem is proposed. by comparing the bispectrum and bicoherence of the gear vibration signals, it is demonstrated that bispectrum has an advantage over bicoherence for feature extraction of such signals

    第四章首次引入一種重分配方法,得到干擾項少而解析度高的重分配平滑偽魏格納維爾分佈( rspwvd ) ;對發動機曲軸主軸承響、連桿軸承響、活塞銷響、活塞敲缸響、氣門響和挺桿響等常見機械異響故障振動信號特徵進行了全面地比較分析;通過對各種異響故障特徵信號的分析研究,提出基於rspwvd的發動機多異響故障診斷策略,利用該策略可以準確識別不同的發動機異響故障。
  14. Finally glycyrrhiza as the raw material were extracted by the aqueous two - phase. the influences of the extraction time, temperature, the extractant ration ( filtrate / extractant ), quantity ration were studied. the optimum condition was also determined

    最後以甘草為原料,用雙水相萃取技術提取甘草酸,對于不同分子量的聚乙二醇peg ,考察了提取時間、溫度、萃取劑比例(濾液萃取劑)和雙水相組分比聚乙二醇與硫酸銨質量比[ peg ( nh ) 4so4 ]對萃取量的影響,從而確定它們的最佳工藝條件。
  15. Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high

    微波萃取法可縮短萃取時間,提高提取率,但耗能大,成本高。
  16. With the increase of extraction time, the amount of cufemnzn adsorbed by imported anion resin membrane increased

    用dtpa飽和的進口陰離子樹脂膜吸附的銅鐵錳鋅含量隨吸附時間的延長而增加。
  17. 5. with the increase of extraction time and p and k concentration in solution, the p and k adsorbed by resin membrane increased significantly

    隨著吸附時間的延長和溶液磷鉀含量的增加,被國產和進口樹脂膜吸附的磷鉀量明顯增加。
  18. 1. within a short - term ( 2h ) of extraction, the p extracted by resin membrane increased quickly with extraction time, the k extracted by resin membrane increased slowly

    在較短的提取時間( 2h )內,隨著提取時間的延長,樹脂膜提取的土壤磷量明顯增加,而提取的土壤鉀量增加較慢。
  19. Within a long - term ( 24h ) of extraction, the amount of ca and mg extracted by imported resin membrane from u. k. increased significantly and that of k decreased with extraction time

    在較長的提取時間( 24h )內,隨著提取時間的延長,從英國進口的樹脂膜(簡稱進口膜,下同)提取的土壤鈣鎂量顯著增加,而提取的鉀量反而顯著減少。
  20. And the results showed that the supersonic extraction could shorten the extraction time greatly, which could have the same effect for 40min as the traditional way of 48h

    本實驗還對超聲波在羔羊凝乳酶提取中的應用進行探討,結果表明,超聲提取可大大縮短提取時間,超聲提取40min可達到傳統方法48h的提取效果。
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