peak concentration 中文意思是什麼

peak concentration 解釋
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  • peak : vi 1 瘦弱；消瘦，憔悴。2 減少，縮小 （out）。n 1 山峰，山頂；孤山。2 （胡須等的）尖兒；尖端。3 最...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. With the increasing salt concentration, milk - clotting activity became higher and higher, then reached its peak, and then decreased gradually ; in the early extraction, the speed was quick, the milk - clotting activity was increased obviously. after it amounted to the maximum, the activity became steadily lower steadily ; the increasing temperature in extracting could improve the extraction activity, but too high temperature could result in the denaturation and inactivation ; the greater the ratio of abomasums and butter and was, the quicker speed was when the enzymes was drawn out, and after extracting for twice, most of the enzymes in the abomasums could be drawn out

    隨著食鹽濃度增大，凝乳活性逐漸提高，當達到一定濃度后，凝乳活性又逐漸降低；在提取初期，提取速度較快，凝乳活性明顯提高，當提取達到最大值后，凝乳活性又逐漸下降；隨著提取溫度的升高，凝乳活性逐漸增大，但溫度過高時，會導致酶變性失活；隨著提取液與皺胃比例的增大，酶溶出速度加快，提取次數越多，皺胃中酶提取越充分，提取2次后，皺胃中絕大部分酶被提出。
  2. The altitude of the peak concentration was lowest in the summer.

    在夏季，峰值濃度的高度為最低。
  3. Hcl buffer solution at ph 5. 5, a sensitive adsorptive complex wave of in - lumogallion was obtained by single - sweep polarography. the change of peak height with the concentration of indium is linear in the range from 1. 0 10

    - hcl底液中可獲得銦-熒光鎵體系靈敏的絡合吸附波。測定銦的線性范圍為1 . 010
  4. It has a high entrapment efficiency of 98. 3 %, particle size distributing within 5 - 7u m, viscid coefficient of 1432 centipoise. antigen was stable after multiple emulsion treated with gastric juice for 0. 5 - 6h. study on distribution in vivo of me revealed that me could stay for a long time in stomach and that antigen concentration in mesentery was increased with time and reached peak at 24h

    疫苗復乳的包封率為98 . 3 % ，粒徑主要分佈於2 ~ 10pm之間，集中於5一7pm ，粘度為1432厘泊，體內分佈實驗顯示， 6h胃中的抗原濃度仍很高，腸系膜淋巴結中的放射量24h最高，與胃液作用0 . 5 ~ 6小時復乳中的抗原不受影響，口服免疫小鼠后明顯提高了rhp疫苗的免疫應答水平。
  5. The activity of pkc on cytomembrane in mice brain showed ; 1 ) the value of pkc activity was lower than that of cytoplasma, 2 ) the activity of each group reached the peak at p22, 3 ) the value of pkc activity varied with lead concentration, especially for the 9. 6mmol / l group

    2 ）鉛暴露小鼠腦細胞膜pkc活性總體上比胞漿低， pkc活性高峰時段在p22左右，胞膜pkc活性隨鉛濃度的升高而升高。其中9 6nunoul組升高最為明顯。
  6. The value of diploid peak before gi was larger in the higher concentration and longer time of arsenic trioxide on floe cytometry

    從凋亡細胞中提取dna片段在2瓊脂糖電泳，顯現典型凋亡dna片段142bp 、 174bp梯形帶。
  7. Through optimizing the liquid uv - curable composition ( kind of oligomer, concentration of active diluent, photoinitiator and additive ), we have got a kind of better ingredient, as follows : pua 100 % and additive ( tf, ab and nanometer additive mnip0220 ) 100 %. ( 4 ) compares hs - spme ( made of above ingredient ) with routine hs method under the identic measuring condition. take pepper for example, the area of responsing peak of main component is 62052680 in hs - spme and 38263 in hs ( 10u1 ), a enrichment multiple of 1622, which is proved that this spme coating has a better enrichment ability

    （ 4 ）用自製spme裝置的hs一spme和常規hs方法進行了比較，在同樣測定條件下，用自製的spme裝置對胡椒進行hs一spme一gc一ms與常規hs方法進樣10拼1進行比較，自製的spme裝置對某組分的響應峰面積為62052680 ，而進樣10pl對其組分的響應峰面積為38263 ，富集倍數為1622倍，說明自製spme裝置具有很強的富集能力。
  8. The preferred route of administration for first - aid treatment is intramuscular injection of epinephrine into the vastus lateralis of the lateral thigh, which allows early peak epinephrine concentration needed for effective management

    緊急治療時，首選部位是大腿外側股外側肌肌內注射腎上腺素，這就能及早達到有效治療所需的腎上腺素濃度峰值。
  9. In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species

    為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。
  10. The effect of ni + ion on luminescence had not been detected by fluorescence experiments for implanted doped crystals. 5 ) the xe ion peak concentration lies at a depth of about 47nm under the surface. after ion implantations, the two peaks in o1s spectrum merge into a single one

    （ 5 ）注入的xe ~ +在距表面47nm處濃度取得最大值，離子注入使兩種類型氧格點的化學環境變得相似， o _ （ 1s ）譜的兩個峰融合為一個峰。
  11. The results show that effects of alkali metal salts on conductivity are different because of their different anion radium, crystal lattice energy, ionic mobility and solubility in electrolytes, that different ionic conduction modes of electrolytes result to double - peak of salt concentration dependence of conductivity and different temperature dependence, and that different influences of plasticizer to conductivity result from their different action

    結果表明，不同堿金屬鹽對電解質電導率的影響因其陽離子半徑、晶格能、離子淌度以及在電解質中的溶解度的不同而不同;電導率的鹽濃度依賴性因電解質的離子傳導方式不同而明顯呈現雙峰形;增塑劑對電導率的影響則因其作用方式不同而產生不同的效果;電導率的溫度依賴性也因電解質的離子傳導方式不同而呈現不同的規律。
  12. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率，從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 ）制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ，空穴阻擋材料balq3的摻入顯著影響了oled的光電性能，當balq3的摻雜濃度為25mol %時， oled的發光效率為1 . 0lm / w ，發光光譜的峰值為440nm ，色純度為（ 0 . 18 ， 0 . 15 ） ，未封裝器件的半衰期達到了950小時; 4 ）在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時，不僅改善了器件的發光亮度和色純度，而且提高了器件的發光效率和壽命。
  13. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯（ ba ）間歇乳液聚合，制備了pba納米粒子，在11min內轉化率達到90 ，分子量達5 . 24 10 ~ 6 ，隨反應時間的延長而降低，表明超聲輻照引發乳液聚合是一個動態的復雜過程，單體的聚合和聚合物的降解同時發生。
  14. According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river

    根據小浪底下游各站沙峰均滯後於洪峰的35場洪水，對沙峰滯後於洪峰的特性進行了剖析，建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程，可以用來查補延長沙峰滯后時間，為下游各站沙峰傳播時間的準確預報提供依據。
  15. In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps

    在第z三章中；通過對比，分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響，認為在一定的范圍內，多i孔硅的發光峰位會隨電流密度的增大而藍移，要獲得較強的發光，需z要選擇合適的電流密度；隨著腐蝕時間的延長，多孔硅的發光峰位會i發生藍移；當f酸的濃度較小q ： 1 ）時，峰位隨濃度的增大表現為向i低能移動；而當f酸的濃度較大河山時，峰位隨濃度的增大則表現z為移向高能；多孔硅在空氣中自然氧化；其發光峰位發生藍移，而強i度隨放置時間的延長而降低。
  16. The intensities of peak at about 350nm and 700nm decreased greatly after increasing the concentration of au ( iii ). the reason of this phenomenon has been discussed in this paper

    首次觀測到金（ ）對血清白蛋白的共振散射強度隨著金（ ）濃度增加而降低。
  17. Theoretical analysis indicates, the two technology helps reduce the concentration of current, lower the peak junction - temperature, and effectively avoid the appearance of devices " breakdown caused by heat and current

    理論分析表明：上述兩種技術，有利於減小電流集中現象，降低器件峰值結溫，避免熱擊穿和二次擊穿的發生。
  18. Was added, the absorption of morin at 350nm decreased and a new absorption peak at 419nm appeared. adding of nucleic acids to the morin - al binary system leads to decrease of the absorption at 350nm and great increase at 419nm. there is an isochromatic point at 370nm. the increase of absorbance at 419nm is proportional to the amount of nucleic acids added within certain concentration range. based on this, a new sensitive nucleic acids analysis method is established. the linear ranges of ct dna, fs dna and y rna are 0. 7135. 4 0. 6425. 6 and 0. 9428. 4g ml, respectively

    鋁離子的加入使桑色素350nm處的吸收峰下降，在419nm處出現桑色素-鋁絡合物的吸收峰。再往桑色素-鋁離子二元體系中加入核糖核酸或脫氧核糖核酸，則進一步引起桑色素350nm吸收峰的降低， 419nm處的吸收大大加強，同時在370nm處有一等色點。 419nm處吸光度的增加值與加入的核酸量在一定范圍內成正比，基於此建立了在較寬范圍內測定核酸的方法。
  19. Moreover, we observed the concentration profiles of the ion - implanted samples and the diffused samples by c - v method, and discovered that the carrier concentration decreased with increasing of the diffusion depth. whereas, the peak concentration of the ion - implanted samples located at 0. 248151 u m beneath the surface and the peak concentration of the diffused samples located at the surface. furthermore, the carrier concentration of mnas source diffused sample as high as 102 % m3can be obtained, and the surface was much smoother compared with that of the pure mn source diffused sample

    發現兩種摻雜方法的載流子濃度大體上都是隨著擴散深度的增加而下降，不同的是離子注入樣品的載流子最高濃度處于離表面深度0 . 248151 m處，而擴散樣品的載流子最高濃度處于表面，並摻錳（ mn ）砷化鋅（ gaas ）材料性質的研究且還發現相對于純mn源擴散樣品來說， mnas源擴散樣品的表面較為光滑，且表面載流子濃度高達1020 cm 』數量級。
  20. These parameters influence the maximum （ peak ） concentration, the time at which the maximum concentration occurs （ peak time ）, and the area under the concentration - time curve （ auc ） after a single oral dose

    這些參數會影響單劑口服后的最大（峰）濃度，到達最大濃度的時間以及濃度-時間曲線下面積。
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