stage concentration 中文意思是什麼

stage concentration 解釋
階段選礦
  • stage : n 1 講臺；舞臺；戲院，劇場；〈the stage〉戲劇，戲劇藝術；戲劇文學；〈the stage〉戲劇業；劇壇。2 ...
  • 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. The primary results showed : using m199 as diluents containing 20 % bovine serum, it is better to freeze the cells slowly freezing at fist then increase freezing speed ( for example, from 0 to - 6 freezing speed is about - 0. 05 a minute, from - 6 to - 40, freezing speed is about - 0. 5 a minute ), studies on effect of various concentration of dmso demonstrate that about 12. 5 % dmso gave the highest post - thaw percentage of viable cells. the concentration of bovine serum had no different effect on the percentage of the viable embryo cells of misgurnus auguillicaudatus. the embryo cells derived 6 from the later stage of blastula offish is more resistant to the cryogen than the cells of early stage of blastula. the cells preserved in liquid nitrogen at - 196 were thawed and cultivated, a few cells were found adhere to the surface of culture vessel when the percentage of viable cell was more than 30 %. the cells in only two culture vessels were found to proliferated and gave rise to many small morphologically undifferentiated cells

    研究初步表明:以細胞培養液m199 （含2既的小牛血清，常規量雙抗）為凍存稀釋液對泥鰍胚胎細胞冷凍保存宜採取先慢后快的方式（例如，從0一一6 ，凍存速度為一0 . 05 / min ，再以一0 . 5 / min的速度從一6一一40 ） ; dmso的保護效應濃度為12 . 506左右;小牛血清的濃度對泥鰍胚胎細胞的成活率影響不明顯;囊胚晚期細胞抗凍性比中早期強;通過對不同批次的凍存細胞解凍培養，解凍后成活率為30 %以上細胞培養數天後均有少數細胞貼壁，但只發現兩瓶培養細胞有明顯增殖現象產生許多未分化的小細胞。
  2. The fault controlled the magmatism and metallization relevant to the contact zone, and deformed successively and produced cataclastic rocks and two sets of joints ; the second stage was from late cretaceous to eocene. the fault zone deformed right - laterally under ne - sw striking transtention, and new joints zone was produced at the end of the two main faults because of local stress concentration. the fault produced inchoative cataclastic rocks, and two sets of typical joints in plutons ; the third stage of deformation was relatively faint and only a little of microcracks was produced and infilled with vei ns in the deformed rocks, which was during the himalayan movement

    其後的繼承性活動在斷裂帶內形成碎裂程度最強達到碎裂巖的碎裂巖系列構造巖，變形帶兩側發育兩組典型的共軛剪節理；第二次在晚白堊世?始新世，斷裂在北東?南西向近水平擠壓作用下右行張扭性活動，斷裂帶兩主斷裂在斜列重疊的端部由於局部應力集中進一步擴展形成節理帶，而斷裂在巖體區也發育兩組典型的共軛剪節理，斷裂內形成初碎裂巖為主的構造巖；第三次是喜山期以西側抬升、東側下降的強烈升降為主的活動，在基巖中，主斷層兩側圍巖出現微破裂。
  3. Value of 3b3 epitope concentration of synovial fluid in diagnosing early stage articular cartilage degeneration

    3表位檢測對軟骨早期退變的診斷價值
  4. The world ' s reference bioaerosol sampler is a multi - stage, multi - orifice cascade impactor designed to measure the concentration and particle size distribution of aerobic bacteria and fungi

    世界標準的微生物采樣器是多級，多孔瀑布式撞擊采樣器。是為測量空氣中細菌和真菌微粒大小分佈的濃度而設計。
  5. Abstract : three - stage dust removal system of impinger, centrifugal dust collector, wet fibre - grid scrubber applying to dust collecting of driller in opencut mine is reported in this paper. the operational results show that this system has stable operation, higher dust removal efficiency, less drop pressure and dust concentration of outlet of the system meets emission standard

    文摘:介紹了用慣性除塵器、旋風除塵器、濕式纖維柵除塵器組成的三級串聯除塵系統進行露天礦的鉆機收塵，運行結果表明該系統運行可靠，阻力小，除塵效率高，系統出口含塵濃度達到排放標準。
  6. The results of the uni - factor experiments and perpendicular experiments show their best mechanic synthesizing craft as followed : nvp ( 10 % wt ), kh570 ( 20 % wt ), hema ( 70 % wt ), initiator ( 0. 2 % wt ), crosslinker ( 20 % wt ), reacting 20 hours under 80 c. the factors which influenced organic silicon modified pvp hydrogel soft contact lens material ' s swelling capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the equation swelling content ewc improved with the increase of nw, droped with the increase of kh570 and ion concentration, improved then droped with the raise of temperature, and hydrogels got the least ewc at 45 c. experiment carried on todiscuss water dehydration mechanism of organic silicon modified pvp hydrogel soft contact lens materials, which showed dehydration process could be divided into evaporating stage and diffusing stage

    正交實驗結果表明， nvp ? hema ? kh570共聚物的機械性能最佳時，其合成工藝條件為： nvp用量10 （質量百分含量，下同） ， kh570用量20 ， hema用量70 ，引發劑aibn用量0 . 2 ，交聯劑nmba用量0 . 2 ，反應溫度為80 ，反應時間16h 。討論了單體配比、溶脹溫度、離子濃度等因素對有機硅改性pvp水凝膠軟接觸透鏡材料溶脹性能的影響。實驗得出：水凝膠材料的平衡溶脹度ewc隨單體nvp含量的增加而增大， ewc隨kh570用量的增加而減小，隨離子濃度的增大而略微降低，隨溶脹溫度的升高先稍微下降後有所提高， 45時平衡含水量最低。
  7. In this article, we microinjected camp ( as activator of pka ) and protein kinase inhibitor ( pki ) ( as inhibitor of pka ) into mouse 1 - cell stage fertilized eggs, the camp concentration, pka and mpf activaty were detected, also the cdc25c, cdc2 phosphorylated state and the concentration of ptyr15 for cdc2, cyclin b1. materials females of 4 - 5 week - old kuming mice and males of 8 week - old kuming mice were supplied from the department of laboratory animals, china medical university

    本實驗應用pka激動劑camp及抑制劑pki顯微注射入小鼠二一細胞期受精卵並觀察卵細胞m期形態學變化及pka對mpf活性的影響以及cdc25c ， cdcz電泳遷移率， cdcz的磷酸酪氨酸ptyrl及周期素b含量，為揭示pka在哺乳動物細胞周期調控機制，對生長、發育、癌變、死亡的研究提供理論依據。
  8. Now the third stage began with the concentration of regulars into larger groups with the intention of building up a sizable striking force

    當前的第三階段，則是以正規部隊化零為整開始，旨在建立一支強大的戰斗部隊。
  9. Abstract : based on the basic geology this paper determines the development history of kailu basin, and comprehensively analyses hydrogeologic conditions and hydrogeochemical characteristics, as well as the uranium concentration in groundwater, determines the prospecting significance of regional confined aquifers in yaojia and sifangtai formations formed during the subsidence stage of the basin

    文摘:本文從基礎地質條件出發，界定了開魯盆地的發展歷史，全面分析了研究區的水文地質條件、水文地球化學特徵及地下水的含鈾性，確定了在整體坳陷期形成的姚家組和四方臺組區域承壓含水層的找礦意義。
  10. Thirdly, through the analysis of venture capital technology and economy criteria, the concepts of vc ' s industrial concentration degree are set forth, including concentration degree of industry, district and stage

    再次，本文通過風險資本的技術經濟分析，提出風險資本集中度的概念，包括風險資本投向產業集中度、風險資本地域集中度、風險資本投入階段集中度。
  11. The height of media 、 the ratio of gas to liquid 、 hydraulic loading 、 the organic and ammonia loading of influent are the key factors influence the performance of one - stage aerobic baf. the conclusions of the experiment are as following : the best height to remove the organic matter and ammonia is at 60cm 、 120cm from the influent side respectively. the best ratio of gas to liquid is 3 : 1 4 : 1 ; the organic and ammonia loading of influent have litlle influence on the performance of one - stage aerobic baf when the concentration are low ; whe the ratio of gas to liquid is 3 : 1, the ammonia loading is blow 0. 87kgnh _ 4 ~ + - n / m ~ 3. d, the enfluent concentration of ammonia is blow 5mg / l which satisfies the water reuse standard ; at different organic loadings, the removal of organic matter keeps 35 % 45 %. hypothermia is unfavourable to nitrification for one - stage aerobic baf to removel ammonia, the influent concentration of ammonia can ’ t satisfy the water reuse standard

    試驗表明:對有機物的去除主要發生在進水端60cm內，對氨氮的去除主要發生在進水端120cm內;曝氣生物濾池運行的最佳氣水比為3 : 1 4 : 1 ;在進水有機物和氨氮濃度比較小時，水力負荷對其去除率影響不大;在氣水比為3 : 1 ，進水氨氮負荷小於0 . 87kgnh4 + - n / m3 （濾料） ? d時，出水氨氮小於5mg / l ，滿足回用水的要求;在不同有機負荷下，有機物去除率保持在35 % 45 % 。
  12. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ，水力負荷為2 . 55m3 / m2 ? h ，好氧柱氣水比為3 : 1時試驗表明:不同的c / n （ 1 . 05 7 . 45 ）下，兩級曝氣生物濾池對有機物有很好的去除作用，出水有機物濃度小於7mg / l ，其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加，系統出水氨氮濃度降低，當c / n為3 . 60時，出水氨氮濃度降到3 . 05mg / l ，已經滿足回用水的氨氮標準; c / n < 3 . 60時，因為缺氧柱的不完全反硝化，體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加，當c / n為3 . 60時，出水總氮已經降到11 . 18mg / l ，滿足回用水的要求。
  13. Methods : we selected 23 cases of liver disorder at advanced stage, the liver transplantation was performed under epidural blockade ( 0. 75 % ropivacaine ) combining with general anesthesia ( lower concentration isoflurane )

    方法：選擇終末期肝病患者23例，在0 . 75 %羅哌卡因持續硬膜外阻滯復合吸入低濃度異氟醚全麻下行肝臟移植手術，術中嚴密監測各項生理參數及生化指標。
  14. The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage

    本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗，對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化，並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數；此膠體經過過濾、 80下烘乾后所得樣品，在掃描電鏡下直接觀察其粒徑為50nm ，且分佈范圍窄，顆粒的表面清潔，為球形。
  15. The optimum concentration of kanamycin was different at different stage of culture, which was 50mg / l at calli induction stage, 100mg / l at embryogenic calli selecting stage, and 50mg / l at plantlet root elongating stage, respectively

    把愈傷組織誘導階段的kan濃度定為somg / l ;愈傷組織繼代的kan濃度定為100m叭;小植株長根的培養基的kan濃度定為som叭。
  16. Results ( 1 ) effect of different concentration of lead on the activity of pkc for the control, the activity of pkc increased gradually at the early devel - opping stage and rose sharply on the 15th day, reached the peak, then decreased on the 22nd day and increased shortly until the 30th day with the activity almost turned back to the level at birth or even lower. compared with the control, groups treated with different concentration of lead showed a graph of different cytoplasmic activity of pkc. most of the groups reached the peak at p15, but the 0

    L ）鉛暴露小鼠腦胞漿pkc活性與正常組相比可見一定的差異，多數組第15日問）為最高峰，低濃度染鉛組在某些時段中pkc比活性高於正常組，而隨著鉛濃度的升高，這些時段的pkc活性逐漸降低，較高鉛濃度組酶活性均低於正常組； inunovl汐）組的p22以後，比活性迅速升高，至p30時比對照組高出很多。
  17. Uniform tunnel distribution is related to certain a13 + concentration avoiding large pits at the beginning stage of etching

    溶液中al ~ （ 3 + ）避免了電蝕初期形成大孔，使隧道孔分佈均勻。
  18. After years of hard work, the company has actually passed the initial stage of growth and is developing towards the stage of standardization from the stage of concentration the company ' s objective has also changed from existence and growth to the increase of market shares, the expansion of notability and stable development

    經過幾年的艱苦奮斗，公司實際上已經度過了創業階段，正在從聚合階段走向規范化階段。公司的目標也從生存、成長向擴大市場、擴大聲望、穩定發展轉變，相應的集權程度也應該由個人集權向有控制的分權轉變。
  19. Indentificatiort is also the first step towards studies on protein co - and post - translational modification, and ultimately, function. in the present study, the total proteins of the photo - thermo sensitive genie male - sterile rice ( oryza sativa, peiai64s ) spikelet at meiosis stage were used as the material. by optimizing crucial factors and procedures such as sample treatment, electrophoresis parameters, and gel concentration, 2 - d maps with high quality and reproducibility were obtained

    用兩種方法對經雙向電泳分離的凝膠上的蛋白質點進行了初步鑒定，一是通過電印跡轉移把蛋白質轉到pvdf膜上，再用edman降解的方法測得部分相對分子質量在10000 - 30000da的蛋白質點的n -端序列，通過網上搜索其同源性對其進行鑒定，並確定該點在凝膠上的位置。
  20. When there is original stage support only, the load ratio of surrounding rock gets more and more bigger with the increasing of crust stress, correspondingly, the load ratio of initial stage support gets smaller. when the initial stage support and the second support act each other, the load ratio of surrounding rock is more than fifty percent, and it has little change with the increasing of crust stress. the whole analysis of the surrounding rock and support shows that the bottom arch of liner and the feet of liner have serious stress concentration, so do the sidewalls and the foot of a wall of the surrounding rock

    通過屈曲理論分析結果對比表明，彈性屈曲和突變失穩分析的結果比非線性屈曲分析的結果要大得多，非線性分析由於考慮了材料非線性和幾何非線性，因而結果與實際接近實際；當只有初期支護時，隨著地應力的增加，圍巖的荷載分擔率增大，相應地，初期支護的荷載分擔率就減小了；當有初期支護和二次襯砌共同作用時，圍巖的荷載分擔率在50以上，這一分擔率隨地應力的增加其變化不大；支護和巖體的整體分析表明，襯砌底拱及拱腳處應力集中嚴重，隧道巖體側墻及墻角圍巖的應力集中也較大。
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