您要查找的是不是：
- The property of Rhodamine B was examined in hydrochloric and Trifluoromethyl sulfonic acid,and the standard working curves in thin polymer film were set up. 用紫外分光光度计分别测量盐酸、三氟甲磺酸在不同浓度时罗丹明B特征吸收的变化,选取酸浓度与罗丹明的特征吸收的变化量呈线性关系的线段部分作为标准工作曲线。
- The results indicated that the linear relationships for different elements within the limits of working curves are good,and the range of recovery is 98%-104%,hence showing that the results asre satisfactory. 各元素在实验范围内,线性关系良好,回收率在98%25~104%25之间,结果较为满意。
- Then the absorbance is calculated as concentration of AQ from working curve. 最后,根据工作曲线将吸光度转换成蒽醌浓度。
- RESULTS The results of the working curve method were consistent with those obtained by dige... 结论在火焰原子光谱法中,以乳浊液进样法测定螺旋藻样品可行的。
- By using standard solution,the atomic absorbance can be determined directly and the working curve canbe also drawn. 可直接以标准溶液测定吸光度，绘制工作曲线。
- The test results showed that the use of the standard working curve can avoid the effect from the matrix. 实验结果表明,在检测过程中,通过使用标准工作曲线,避免了来自基体的影响。
- Gas chromatographic internal standard method was considered to determine purity for 1,1-dimethylhydrine(UDMH)instead of the standard working curve method. 研究了气相色谱内标法代替常规的标准工作曲线法测定偏二甲肼纯度(UDMH)。
- The key of this method is that the suLfur in gas sampLe is quantified by using the working curve made of Liquid standard sampLe. 该方法的关键技术在于使用液体轻油硫标准样品制作曲线,对合成气样品进行定量分析。
- The absorbency of lead standard solution was determined with flame atomic absorption spectrometry, and the working curve was made. 采用火焰原子吸收光谱测定了铅标准溶液的吸光度,绘制了其工作曲线。
- The uncertainty originates mainly for the preparation standard working curve introduction uncertainty, next is the survey duplication, standard solutio... 不确定度来源主要为制备标准工作曲线引入的不确定度,其次为测量重复性,标准溶液含量,试液体积,测定温度引入的不确定度。
- The content of aliphatic diamine was determined by thin-layer chromatography (TLC).The optimum synthetic art was studied and the equation of working curve was established. 采用薄层层析法测定脂肪族二胺的含量，探讨层析最佳工艺条件、制定工作曲线方程。
- The working curve for determining the iso-regularity of polypropylene rapidly by the infrared spectrometry is established and its veracity and precision are evaluated. 建立了红外光谱法快速测定聚丙烯等规度含量的工作曲线,并对其准确性及精密度进行了评价。
- It showed that precision of volume was improved hundredfold by electron balance method and thus the accuracy and linearity of the work curve was improved greatly. 结果表明，电子天平计量法可以将吸管加入溶液体积的计量精度提高2个数量级，从而大大提高了工作曲线的准确性和线性。
- He got engaged to her when working in Xian. 他是在西安工作时和她订婚的。
- He jibbed at working overtime every day. 他不愿每天都加班加点。
- The basketball players are working out at the gym. 篮球运动员们正在体育馆进行训练。
- The boxers are working out at the gym. 拳击手们正在体育馆里训练。
- We are working in conjunction with the police. 我们与警方配合进行工作。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- He has stopped working and leads a very easy life. 他现在不做事了，过着很舒服的日子。
