百分浓度

  • 网络Percentage concentration
百分浓度百分浓度
  1. 选择反应温度、反应时间、双氧水重量百分浓度3个影响因素,采用对真菌的抑制效果为评价指标,对壳聚糖降解液制备工艺进行了研究。

    Reaction temperature , reaction time , and percentage concentration of H_2O_2 these three affecting factors were selected and adopted inhibition effect against fungus as evaluation index to study the preparation technology of chitosan degradation solution .

  2. 同时,在分析测定酸的重量百分浓度时,利用差减法得到了H+的准确含量。

    The subtraction method was used to get the precise content of H + of HOAc .

  3. 试验结果表明,以60℃、4h、双氧水重量百分浓度10%为最佳工艺条件。

    The results showed that the optimum technological conditions are 60,4 hours , and 10 % of H_2O_2 respectively .

  4. 从AES深度分布曲线的组成恒定区求得各组成元素的相对原子百分浓度(A.C.%)为:O56.9%;

    The relative atomic percent contents ( A.C. % ) of the golden film calculated at the constant elemental composition section on the AES profile curves were O 56.9 % ;

  5. 榄香烯对肝癌腹水瘤细胞系Hca-F(25)/CL-16A3抗肿瘤作用机理的实验研究Ⅲ.榄香烯对小鼠血清脂肪酸组分相对百分浓度变化的影响

    Experimental Study on Antitumor Effect of Elemene on Ascites Hepatoma Cell Line Hca-F 25 / CL-16A 3 ⅲ . The effect of elemene on change of serum fatty acid relative composition

  6. 在流体的弹性粘度较低以及电场强度不太高的情况下,流体的力学行为可用Binghan模型描述,其剪切应力正比于电场强度的平方以及材料的重量百分浓度。

    When ERF 's elasticity viscosity and electric field relative low , ERF 's dynamics behavior may be described by Bingham model . Shear stress versus electric field square and percent by weight are in direct ratio .

  7. 的颜料体积、百分浓度及其作用,并举例说明之。

    The paper elaborated pigment percent volume concentration and their action on latex paint , and illustrated with examples .

  8. 确定了苯胺电解合成的最佳条件:温度为40℃,硫酸的质量百分浓度为50%,电流密度为15A/dm2,媒质的质量百分浓度为3.0%。

    The optimum conditions of electrolytic synthesis of aniline are 40 ℃, 50 % sulphuric acid , 15A / dm 2 current density and 3 % catalyst .

  9. 另一方面,混合酚类在水中完全混溶区域显著扩张,对苯二酚最大质量百分浓度可达25.8%。

    Or it is miscible completely . The miscible area of phenols in water is significantly enlarged . The solubility of hydroquinone is as great as 25.8 % .

  10. 考察了硝酸铈的质量百分浓度、焙烧温度、焙烧时间等因素对其催化性能的影响;

    Many factors were investigated which may affect the catalytic behavior such as mass percent concentration of Ce ( NO 3 ) 3 , roasting temperature and time and etc.

  11. 结果表明:单体(AM)在液相中质量百分浓度为10%、交联剂与单体的比(MBAM/AM)较低时,悬浮体粘度较低;

    The results show , when the mass fraction of AM is 10 % and the ratio of MBAM to AM is low in liquid , the viscosity of suspensions is low ;

  12. 实验表明,双向底液合成方式最佳,氯化钙底液质量百分浓度的增加和体积的增加都有利于反应体系过饱和度的降低。

    The experiments show that the two-way-the base solution combination is the best . The increasement of the mass percent concentration and volume of calcium chloride solution contribute to the reduction of reaction system super saturation .

  13. 层厚小于0.5μm的薄四元层内各组分的原子百分浓度不随深度而变,即不存在组分梯度。

    It has been realized that the atom concentration in percent of each composition of the thin quaternary layer , whereof the thickness is less than 0.5 μ m , does not vary with the depth Z.

  14. 从冶金熔体中组元的活度及其标准态的概念和定义出发,分析和讨论了在冶金领域应用质量分数和质量百分浓度的差异。

    Proceeding from the concepts and definitions of the activities of components in metallurgical melts and their standard states , the discrepancies about applying the mass fraction and mass percent concentration to metallurgy were analyzed and discussed .

  15. 在抑制阵列温漂实验中,配制了体积百分浓度为0.1%和0.5%的乙醇溶液,用同样流量的载气吹扫它们,以产生两类气体样本,输入气室与传感器阵列反应。

    In our experiment , the 0.1 % and 0.5 % ethanol solution were prepared and purged by the carrier gas with the same flow , then two kinds of gas samples were worked out and pumped into the chamber , where the sensor array lies .

  16. 在孢粉统计中、计算了各种类成分的百分频度、浓度、“R”值及其置信区间。

    In terms of pollen statistics , the paper worked out the percentage , concentration , R value of different Taxa their confidence limit .