稀釋的濃度 的英文怎麼說

中文拼音 [shìdenóng]
稀釋的濃度 英文
diluted concentration
  • : Ⅰ形容詞1 (事物出現得少) rare; scarce; uncommon 2 (事物之間距離遠; 空隙大) sparse; scattered 3...
  • : Ⅰ動詞1 (解釋) explain; elucidate 2 (消除) clear up; dispel 3 (放開; 放下) let go; be reliev...
  • : 4次方是 The fourth power of 2 is direction
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 稀釋 : [化學] dilution; thinning; attenuation; deliquate; dilute稀釋處理化 dilution; 稀釋劑 diluent; att...
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  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既小牛血清,常規量雙抗)為凍存液對泥鰍胚胎細胞冷凍保存宜採取先慢后快方式(例如,從0一一6 ,凍存速為一0 . 05 / min ,再以一0 . 5 / min從一6一一40 ) ; dmso保護效應為12 . 506左右;小牛血清對泥鰍胚胎細胞成活率影響不明顯;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小細胞。
  2. Using m199 containing 20 % calf bovine serum and 11 % dmso as the diluent and by the methods using in cryopreservation of embryo cells of misgurnus auguillicaudatus, two groups of cells derived from blastula of grass carp were preserved in liquid nitrogen at - 196. after 6 days cryopreservation, one group of cells were thrawed and the percentage of viable cell was about 72 % ; the other, cryopreserved for 13 days, was 52

    以細胞培養液m199 (含20 %小牛血清)為液, dmso為11 % ;與泥鰍胚胎細胞冷凍保存方法一樣,採取先慢后快方式,冷凍保存兩組草魚囊胚晚期細胞於一1 %液氮中。第一組冷凍保存6天後解凍,成活率為72 % ,第二組冷凍保存13天後解凍,成活率為520 / 0 。
  3. The dilution of the textile wastes by domestic sewage weakens the concentration of the former.

    由於生活污水作用,降低了紡織廢水
  4. With the analysis of the document, it was clear that the variation of weight was one of the objective standards of determing the time of hasten parturition. in practice the variations of weight of every parent should be surveyed as a scientific basis of hasten parturition

    3 .低hoif氏原液和井水(待測)能明顯促進精子運動;較高ringer氏原液妨礙精子運動。 4 .用干濕法授精,添加精子液。
  5. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和有機相後用hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf時酸不易控制,導致鋯部分水解,因而此方法不宜用於icp - ms中,然而有機相後用hno _ 3反萃法用於icp - ms測量中,全程回收率為93 . 2 ,相對標準偏差為5 . 24 ,鈾一次去污因子為3 . 2 10 ~ 4 ,鋯測定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾中鋯用於icp - ms測量中,結果令人滿意,此方法適用於快速、準確測量鈾產品中微量鋯。
  6. Liupanshui beer co. ltd. has retrieved from bankruptcy to rapid development depending on technical innovation and improvement as follows : strengthening the control of saccharifying boiling intensity, the age of fermenting beer, filtration time, bottle washing of remnant alkali, sterilization intensity, and pressure prepare in nitrogen filling etc. ; making full play of employee ' s initiative and installing new equipments ; making control of filtration beginning time and keeping stable beer storage time at 0 ; settling the problem of beer species by high concentration dilution method ; applying low - pressure boiling system to increase boiling intensity, shorten boiling time, and increase beer non - biologic stability ; and making innovation of fermentation techniques to increase beer quality etc

    摘要六盤水啤酒有限責任公司依靠科技創新、走科技進步之路,通過加強對生產過程糖化煮沸強、發酵酒齡、開濾時間、洗瓶殘堿、殺菌強、灌裝氮氣背壓等方面控制;發揮人主觀能動性,實施增加硬體設施;控制開濾時間,穩定控制0貯酒時間;利用高解決品種矛盾;採用低壓煮沸系統,提高煮沸強、縮短煮沸時間,提高啤酒非生物穩定性;改進發酵工藝,提高產品質量等措施,使企業實現了發展。
  7. From the information available for the preparation to be assayed ( the “ unknown ” ), assign to it an assumed potency per unit weight or volume, and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard. the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard

    根據有效信息制備試驗溶液,指定一個假定每單位重量效價或者體積,然後在假設基礎制備當天儲備液試驗和溶液作為每一種抗生素指定效價,但是當使用相同usp參考標準品最終液時,試驗應使用平行5標準要求僅有一份未知做為等同於中部標準。
  8. The assay system of the biological activity of lymphotoxin was established using l929 cell as the sensitive target, lt international standard as the positive control and crystal violet staining method to detect viable cell after treated with lt. the best relationship between dosage and effect could be got if the cell seeding density in cell plate was 1. 6 0. 1 104 the dosage of amd was lug / ml, and the starting concentration of dilution in the plate of lt standard was 10 iu / ml with two fold dilution. the credibility of the established system was detected with rhtnfp developed by r & d

    為確定經上述步驟純化后得到蛋自lt 27生物活性,本研究以l929細胞為靶細胞、淋巴毒素國際標準品為參照,採用結晶紫染色法檢測經淋巴毒素處理后存活細胞,對淋巴毒素生物活性測定細胞接種、淋巴毒素標準品板上起始和梯倍數、放線菌素d使用劑量等進行條件實驗后,建立了人淋巴毒素生物活性測定方法。
  9. The lime - milk slaking tank ' s main function is to supply the required amount of diluted lime - milk to the reactors at a concentration of 15 - 17 % lime content

    石灰乳熟化槽主要功能是給反應塔提供所需為15 - 17 %石灰成分石灰乳。
  10. Immobilization of polylysine ( pll ) onto hec and chitosan - coated membranes via activation reagents provided pll affinity membrane, respectively. a simple method for quantitative analysis of solid chitosan based on the ninhydrin reaction was achieved by diluting the reaction solution with 50 % ( v / v )

    以高茚三酮顯色液與固體殼聚糖反應,再採用乙醇水溶液反應液方法,解決了固載在基材上殼聚糖含量測定問題。
  11. For areas that are dirty, use a stronger solution of bleach at the ratio of 1 : 49

    如地方有污穢物,家用漂白水應為1 : 49 。
  12. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    :分析熱致相分離成膜過程機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔大小、分佈、形態因素,使孔調控范圍得以拓寬,使多孔膜制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜制備方法及該法成膜熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在問題及今後研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離過程,它適用於上臨界共溶溫型聚合物一劑二元體系.熱致相分離法成膜過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備微孔材料,其孔隙率、孔徑大小、結構形態與聚合物種類、組成配比、聚合物、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系相圖測定,不同厚多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備多孔膜形貌等需深人研究
  13. For areas that are dirty, use a stronger 1 : 49 bleach solution

    如地方骯臟,家用漂白水應為1 : 49 。
  14. Main research contents and achievements of this thesis is as follows : l. this paper carries through particular test and analysis to the basic physical - chemical properties of gaojiawang palygorskite, an environmental mineral fibre, by xay, ir, tem, sem etc. this paper has also discoursed upon the development appliance research status in quo and directions of palygorskite. 2. according to the preceding surface modification research achievements to nonmetal mineral materials, the author combines the self characteristics of palygorskite such as the ratio of length and diameter, typical nano - rank particle diameter, big ratio surface area, well - developed crystal growth imperfection and lattice defect etc. the author also designs organising modification ortho - experimentation of palygorskite by adopting iso - propyl alcohol as thinner of wd - 51 and ndz - 401, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite original ore organising modification, namely : wd - 51 concentration 1. 6 % ( wt % ), modification temperature 120 ?, and modification time 60 mins ; ndz - 401 concentration 2. 0 % ( wt % ), c modification temperature 120, modification time 80 mins

    在前人對非金屬礦物材料表面改性基礎上,結合環境礦物纖維?坡縷石自身特點(如:長徑比、典型納米粒徑、大比表面積、發育晶體生長缺陷和晶格缺陷等) ,通過對坡縷石有機化改性設計正交試驗,採用( ch _ 3 ) _ 2choh作為劑,獲得了採用wd - 51和ndz - 401對高家窪坡縷石原礦進行有機化改性最佳工藝參數和工藝條件,分別為: wd - 51為1 . 6 ( wt ) ,改性溫為120 ,改性時間為60min ; ndz - 401為2 . 0 ( wt ) ,改性溫為120 ,改性時間為80min 。
  15. Measurement is independent of concentration, allowing measurement at full strength ( typically to 40 % ) without use of other chemicals or dilution, which can alter the liposome - emulsion components and cast doubt on test results

    測量不受影響,在沒有使用其它化學制劑或充分(典型為40 % )下測量結果是被承認,如果使用其它化學制劑或劑會改變微脂粒乳劑成份和模型,從而影響測試結果準確性。
  16. According to researching several coagulant metering ways, we make a coagulant addition metering device which is based on fluid mechanics and chemistry. the device which frame work is simple can be used reliably, and we have obtained a patent for the device last year. the mathematical model is used to caculate the addition quantity of coagulant of different raw water quality, and the gravitational coagulant addition device ensure accurate addition quantity

    本文通過對混凝劑計幾種量方式研究,嘗試性利用流體力學(伯努利方程)和化學(溶液原理,製作一個定量投加裝置,對混凝劑加量進行計量,該裝置結構簡單,但是安全投靠,投資和運行費用低,具有提廣價值,這種計量方式已經申請專利。
  17. False ? tall mixed drinks are more highly diluted and therefore lower in alcohol potency

    錯:混合飲料由於被,因此酒精更低。
  18. Our research shows that the fed - batch and the step - addition schemes overcame the aggregation formation and favored the refolding step at higher feeding concentrations in comparison with the typical dilution method

    由實驗結果顯示,饋料式與間歇式復性法相較于法已有效地避免聚集體之生成及提高最終操作
  19. This study we acquired the coding region of hcv ns5b gene by pcr of hcv full length genome and construct the recombinant plasmid pegep n3 - ns5b ; with the different concentration of g418 in the culture medium, we think the selection concentration of g418 for hepg2 cell is 800 g / ml ; the recombinant plasmid was transfected into hepg2 cell by lipofectamine2000 cells containing stable transformants were selected by the ability of resistance to g418 and isolated with the limited dilution. the stably transfected cell line expressing ns5b - egfp fusion protein was obtained by the detection under fluorescence microscope and rt - pcr

    本研究首先從hcv基因組中擴增出nssb基因,構建了nssb基因與報告分子egfp (增強型綠色熒光蛋白)基因融合基因真核表達質粒pegfpn30 ;通過含有不同g418培養液培養hepgz細胞,確定了篩選用g4181作為800pg ml ;利用脂質體法將該重組質粒轉染hepgz細胞,經過有限法和g4壓力選擇,應用熒光顯微鏡和rtpcr檢測,獲得可穩定表達nssbegfp融合蛋白hepgz細胞克隆。
  20. The optimum method of tta extraction : the extracting agent cocentration is 0. 5mol / l, the diluent is xylene, the extracting media is nitric acid, its concentration is 4mol / l, the extracting time is lomin

    Tta萃取分離最佳分離方案:萃取劑為0 . 5mol / l ,劑採用二甲苯,採用4mol / l硝酸做為萃取介質,每次萃取時間為10min 。
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