specific concentration 中文意思是什麼

specific concentration 解釋
比濃度
  • specific : adj 1 特殊的;特有的;特定的,專門的。2 明確的,具體的。3 【生物學】種的;【細菌】專性的。4 【醫...
  • 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. Trial 2, effect of supplemental copper of different type on nutrition and specific immunity of mice - ii the grouping of trialt animal was the same as trial 1, at the first day, second day, third day, one mouse was injected with pha brine fluid for 10mg / kg avoirdupois after weighing in the same time in each repeat, following the 7d, 14d, 21d, 8d feeding period, after weighing, blood was made, wrigh - giemsa coloration, counting the number of lymphocyte female cell and overage lymphocyte, index of immune organ, copper concentration in liver and spleen

    試驗二,不同形式銅對小鼠營養與特異性免疫功能的作用-試驗動物分組同試驗一,進入正式試驗期后,在每周第1天、 2天、 3天同一時間每重復選取1隻小鼠,稱重后每天按10mg kg體重肌肉注射一次植物血凝素生理鹽水溶液,並於試驗第7天、 14天、 21天、 28天稱重后尾尖取血,姬姆薩-瑞氏染色,計算t淋巴細胞轉化率,計算免疫器官指數,測定肝臟、脾臟銅含量。
  2. The complex formed by cnbr - activated alginate and antibody is aggregated to the surface of the paraffin - graphite - chitosan electrode by electrostatic adsorption ( coacervation ). the concentration of sjag can be detected by determining the redox current of o - aminophenol, which oxidized by h2o2 in the presence of hrp. moreover, the immunosensor shows some improved performances including high sensitivity, selectivity and less non - specific adsorption

    褐藻酸鈉?抗體復合物通過靜電吸附作用被凝集到含石墨?石蠟?殼聚糖組分的電極表面,然後與抗原和酶標抗原進行競爭反應,以鄰氨基酚為電子媒介,通過測定酶催化下雙氧水對其氧化的電流大小來間接測定抗原的濃度。
  3. Both reduced irradiance and defoliation caused decreased slm ( specific leaf mass ). ( 4 ) generally, chlorophyll content and chlorophyll concentration increased with reduced light levels, the ratio of chlorophyll a to chlorophyll b of defoliated plants was higher than those of controlled plants, while in latter period, the results were contrary to that of the former period

    ( 4 )葉綠素含量和濃度總體上都隨光照水平的降低而升高,葉綠素a / b在高光條件下顯著大於低光水平下的植株,葉損失植株的葉綠素a / b值處理初期小於未受損植株,處理後期則大於未受損植株。
  4. Ecocline a cline that is due to a specific environmental factor, such as a gradient of heavy metal concentration in the soil

    生態漸變群:由物種生存特定環境因素影響而形成的一種漸變群,例如土壤中的重金屬濃度梯度。
  5. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具體工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  6. 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

    試驗中對多種方法提取的診斷抗原進行了比較、篩選;確定了dot - ppa - elisa的最佳工作條件;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。
  7. This approach provides good economics and the ability to formulate the optimum filler concentration for a specific application.

    這種方法既經濟又能滿足特殊應用所需要的最適宜的填料含量。
  8. The pigment obtained was further characterised with regard to the parameters required for paint formulation ; its specific mass was determined by oil consumption and critical pigment volume concentration

    此外,針對油漆配方所要求的參數,對制得的顏料進一步檢定;其密度由耗油量和臨界顏料體積濃度決定。
  9. The his - tagged peacl - gfp purified from the supernatants could polymerize into green fluorescent filamentous structures with diameter, length and shape being identical to that of muscle f - actins, which could be labeled by tritc - phalloidin ( a specific agent for staining actin microfilaments ), and were identified as having a 9 nm diameter by negative staining, corresponding with that of the muscle f - actins ( 7 - 10 nm ). under polymerization conditions, his - tagged peacl - gfp polymerized with kinetics similar to those of skeleton muscle actin, that is, an obvious lag nucleation period at the beginning of polymerization and an s - like typical polymerization curve could be obtained. the critical concentration is 0. 75 umol / l near to that of chicken muscle actin ( 0. 56 umol / l ) under the same condition

    熒光標記結合熒光顯微觀察表明:從可溶性上清中純化的his - taggedpeac1 - gfp聚合形成的微絲不僅可以直接在熒光顯微鏡下觀察,也可被微絲的特異標記物鬼筆環肽所標記,而且其直徑、長度以及形態上與已知的聚合肌動蛋白熒光絲一致;電鏡負染的結果進一步證實其直徑為9nm ,與傳統微絲直徑相當( 7 ? 10nm ) ;聚合曲線有明顯的停滯期,為典型的s型聚合曲線,聚合臨界濃度為0 . 75 mol l ,這一結果與已有報道相似。
  10. It indicated that not only can spirulina cells grow photoautotrophically and photomixtrotrophically, but also can grow heterotrophically under some specific conditions. light intensity, light quality, temperature, species and concentration of metals, rare earth elements and vitamins, salinity, cell concentration, dissolved oxygen level and magnetic filed etc., all play important roles in photosynthetic performance and cell productivity of spirutina

    認為螺旋藻細胞不但能進行光合自養和混合營養生長,而且在某些特定的環境條件下,還能進行異養生長;光照強度、光質、溫度、金屬元素、稀土元素、鹽度、藻體細胞濃度、溶氧水平、維生素、激素和磁場等環境因素對螺旋藻細胞的光合性能和細胞產率都有顯著影響。
  11. Concentration drills : specific con ? centration training was introduced in the first day ' s work to sharpen the mental focus of these elite athletes

    集中訓練:具體行騙測訓練,在第一天的工作,突出重點的精神,這些優秀運動員
  12. Correlation of neuron specific enolase serum concentration and prognosis in patients with severe head injury

    神經特異性烯醇化酶血清濃度與重型腦外傷預后的相關性研究
  13. The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size

    本文以鈦酸丁酯為前驅體,利用溶膠?凝膠法制備了納米級的tio _ 2粉體材料,通過正交實驗研究了醇鹽的濃度、溶劑的種類、水含量、水解溫度、乾燥條件和煅燒溫度等工藝條件對納米粒子的比表面積、粒徑大小及分佈、晶相組成等性能的影響。
  14. The influences of the calcination temperature and time, the concentration ratio of deionized distilled water to c - v _ 2o _ 5 and the agitation time on the synthesis of a - v _ 2o _ 5 were studied by orthogonal array design and the interactions between the parameters were considered. so the optimum experimental factors were obtained. lithium rechargeable battery positive electrodes based on these optimum conditions could lead to experimental cells with large discharge specific capacity and good cycling performance

    用正交實驗研究了煅燒溫度、煅燒時間、去離子水與晶態v _ 2o _ 5 ( c - v _ 2o _ 5 )的濃度比和陳化時間對合成a - v _ 2o _ 5的影響,討論了這些參數間的交互作用,並獲得了最優試驗參數,以該最優試驗參數所制備的a - v _ 2o _ 5為可充鋰電池正極的實驗電池,具有較大的放電比容量和較好的循環壽命。
  15. The results showed that temperature 25 - 30, ph7. 0, anaerobic and illuminated conditions were optimum for decolorization. when reactive violet kbr was decolorized as sole source of carbon and energy of n strain, the decolorization rate of reactive violet kbr was significantly correlative to cell concentration, however the decolorization specific activity of n strains was not affected markedly by cell concentration

    結果表明,該菌株生長細胞脫色的最佳條件為溫度25 - 30 , ph7 ,厭氧條件下的脫色率遠遠高於好氧條件下的脫色率。染料作為該菌株唯一的碳源和能源脫色時,脫色率與細胞濃度呈極顯著相關,細菌脫色比活率保持在較恆定的水平。
  16. The effect of annealing temperature, concentration, doped cobalt and the content of catalyzer on the capacities properties of pseudo - capacitor is studied. the results show that the specific capacitance enhances by supercritical drying and it is about 262f / g in 1mol / l aqueous koh

    結果發現:超臨界乾燥將有效提高電極比電容量;以1mol / l的koh溶液為電解液所得電容比容量可達262f / g 。
  17. They have different properties from montmorillonite and fe oxyhydroxides such as larger specific area, different surface potential, etc. under the acidity, temperature and other conditions ( initial arsenate concentration, ion strength, duration of adsorption ) simulated to that of soil in tropical and sub - tropical area, the adsorption of arsenate on the prepared fe - oxyhydroxide - montmorillonite complexes were conducted

    在參考實際土壤ph值和離子強度的條件下,分別以ph值、砷初始濃度、離子強度、吸附時間、吸附溫度為影響因素,進行了低聚合羥基鐵?蒙脫石復合體、蒙脫石原樣及水合氧化鐵吸附砷酸根離子的對比實驗;並用正交實驗方法,進一步研究了上述因素對復合體砷吸附能力的相對影響程度。
  18. Its influence on measurement precision of sediment concentration is also analyzed and the result indicates that a specific estimation error will bring about equal error

    同時從理論上分析了質量吸收系數變化對泥沙含量測量精度的影響,結果表明質量吸收系數的一定估計誤差將引起泥沙含量測量結果的等量誤差。
  19. A we have not found the need to carry out specific inspections on buildings completed in the past three years in hong kong to check if radioactive substances have been used in building construction. we have been conducting instead periodic surveys on the concentration of radon which, if allowed to accumulate, may pose health risks

    一我們不認為有需要特別檢驗本港在過去三年落成的樓宇是否使用輻射性建築材料,但已不時測量本港樓宇的氡氣量,因為積聚的氡氣可能危及人體健康。
  20. The article builds up a new model of industrial safety evaluation so as to examine industrial safety as comprehensive as possible, by taking account of three evaluation aspects ( industrial domestic environment, industrial competitiveness, industrial control superiority ), six influential factors ( government ' s regulating and planning the environment, market environment, efficiency, industrial limitations, country - specific concentration ), and nine influential elements ( government administrative capacity, industrial soft environment, financial environment, productive element environment, market demand, industrial performance, industrial structure, foreign - funded industry, country - specific concentration of foreign capital )

    摘要本文通過產業國內環境評價、產業競爭力評價、產業控制力評價三個方面,政府規制環境、市場環境、績效、結構、產業受近代狀況、國別集中度等六大影響因素,藉助于政府行政能力、產業軟環境、金融環境、生產要素環境、市場需要、產業績效、產業結構、外資產業控制、外資國別集中度等九個影響因子,建立起新的產業安全評估模型,盡可能全面地考察產業安全狀況。
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