测定
- 与 测定 相关的网络例句 [注:此内容来源于网络,仅供参考]
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There is an oxidation process in two determination methods of total N and total P, so the samples'liquation and oxidation processes can be done simultaneously, and the standard curve can be acquired simultaneously by confecting blended standard solution, which simplifies the determination process of total N and total P.
由于二者测定时都存在将含氮、含磷化合物转化为硝酸盐和下磷酸盐的氧化过程,因此本研究考虑将污泥样品消解和样品的氧化过程同时进行,标准曲线也可以通过配制混合标准溶液来同时测定,这使得总氮、总磷测定流程得以简化。
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There is a large deviation to measure lower BOD5 of wastewater treatment plant using standard method and respirometry method.
活性污泥经过洗涤去除吸附的有机物后,将其制成浓度为200 mg/L左右的接种溶液用于低值BOD5测定,测量结果介于采用稀释法测定和差压计直接测定结果之间。
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Methods 40 healthy adult mice were randomly divided into control group, CTX immune-suppressed group, Fb treated group, Fb combined with CTX treated group. The influences of Fb in NK cell activity were determined by the method of NK mediated cytotoxicity test;the multiplicative capacity of lymphocyte was assayed by lymphocyte transformation rate of T cell,and the mice spleen T lymphoblast multiplication analytical method was used to measure the IL-2 level.
健康成年小鼠40只,随机分为对照组、环磷酰胺免疫抑制组、黄蘑碱溶性多糖活性组分正常小鼠给药组和Fb环磷酰胺伍用给药组,采用NK细胞介导的细胞毒试验测定自然杀伤细胞的活性,淋巴细胞转化试验测定T淋巴细胞增殖功能,鼠脾T淋巴母细胞增殖分析法测定白细胞介素2(IL-2)的活性,观察Fb对各组小鼠免疫指标的影响。
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The standard data for mathematical model establishment come from the figure such as water content by Microcoulomb equipment, solid content by loss of weight of Volatilization and PTMEG relative molecular mass by Gel Chromatography.
建立校正模型的标准数据采用微库仑法测定水含量,挥发失重法测定固含量,凝胶色谱法测定PTMEG的数均相对分子质量。
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At each fixed solvent composition,the mean activity coefficients of KI decrease at first and then increase with KI molality increases.At each fixed KI molality,the activity coefficients decrease with an increase of methanol in solvent mixtures.
目前文献报道较多的是单一电解质在混合溶剂中活度系数的测定[2-5]以及混合电解质体系活度系数的测定[6-9],但KI在甲醇-水混合溶剂中的活度系数测定尚未见报道。
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This paper introduces the use of vanadium-ammonium molybdate colorimetric method to estimate the phosphorus content in the manganese ore.
用钒—钼酸铵比色法测定锰矿中的磷含量,测定结果表明:相对偏差小于 2 %,测定范围 0 1~ 1 0 %方法简便快速,可满足生产要
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The relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with Gibbs equation and dynamic method .The conclusion showed that (1) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation.(2) The surfactant molecule was in arrangement of monomolecular layer at the gas-liquid interface.
用吊环法测定了十二烷基硫酸钠水溶液不同浓度与其界面张力的关系,拟合得到的回归方程为σ=-0.9523 ln ~2C-24.534 ln C-81.411,同时还测得其临界胶束浓度值CMC为6.5×10~(-3M,运用吉布斯等温方程和动态法分别计算和测定了该溶液系统的界面吸附平衡关系,结论表明:(1)动态法测定结果基本吻合吉布斯方程的理论计算;(2)表面活性剂分子在气—液两相界面是以单分子层形式定向有序排列的。
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61Healthy persons were selected as healthy group. The serum concentration of TGF-β1 was measured by ELISA method; nitre oxide was measured by nitrit reductase method, plasma Ang II was measured by radioimmunoassay.
对高血压病人和61例健康对照者应用酶联免疫吸附法测定血清TGF-β_1浓度,硝酸还原酶法测定NO的浓度,放射免疫分析法测定Ang Ⅱ水平。
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Experimental results showed that the oscillographic determination with the small oscillogram could be used to not only the determination of substance whose incision produced near the end of classical oscillogram, but also the convenient, stable, sensitive and selective determination of many substances in a broad potential window.
研究表明,利用小示波图不仅能使在经典示波图端点附近不易准确测定的物质得以测定,还可以在宽广的电位窗口内灵活、稳定、灵敏、高选择性地进行示波测定。
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Through the research on the determination of SO2 in white granulated sugar by pararosaniline hydrochloride method, the sources of uncertainty components were analyzed, and the individual uncertainty values were evaluated, the expanded uncertainty of the m
摘要通过对盐酸副玫瑰苯胺法测定白砂糖中二氧化硫的测定过程进行研究,分析了该法测定结果的不确定度分量及其来源,确定了各不确定度分量值,给出了该法的扩展不确定度。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。