定量测定

Centrifuging method was used to determine soil water characteristic curves of four undisturbed soils different in bulk density, and through the experiment, surfaces depicting quantitative relationship between mass water content, pressure head and bulk density in the four soil samples were obtained.

用离心机法测定了四种原状土壤不同容重下的土壤水分特征曲线实测点，从实验上获得了四种原状土壤的质量含水量、吸力和容重三者间定量关系曲面。

Objective To development a quantitative light induced chemiluminescent immunoassay for the determination of cardiac troponin Ⅰ concentration in serum.

目的 采用光激化学发光免疫测定法建立血清心肌肌钙蛋白Ⅰ的定量检测方法。

In the experiment distillation method is adopted and distillations in the different temperature range are collected.

组成成分分析采用色谱—质谱联用分析技术，得到生物质焦油及其馏分的组成成分；热动力学特性采用综合热分析仪进行研究，通过测定不同气氛和不同升温速率的热重曲线、微商热重曲线和差热曲线，定性分析生物质焦油及其馏分的蒸发和燃烧等特性，并定量求解热动力学参数。

The sample was diluted by water containing a little amount of sodium chloride, and then extracted by hexane, purified by oil of vitriol to decrease impurity. The extracted solution was analyzed by GC-ECD and quantified by external standard method.

试样加水稀释，加入少量氯化钠，再用正己烷提取，浓硫酸净化样品，排除干扰杂质，以GC-ECD测定，外标法定量，六六六和滴滴涕在0.005~0.2μgmL^(-1)范围内，质量浓度与峰面积呈良好的线性关系。

Serum aminoterminal propeptide of procollagen type III was quantified by RIA ( Riagnost PIIIP c.t. Biodesign, 20 controls= 0.4 ± 0.2 U/L ).

用放射免疫方法来定量地测定血清中III型原骨胶原的氨基酸末端（PIIIP的放免诊断，生物设计20个对照组=0.4±0.2U/L）。

The contents of U and Th in water samples from the Irtysh River and wastewater from a rare multi-metal mine have been detected directly by ICP-MS.

运用简易、快捷、灵敏的ICP MS法直接测定稀有多金属矿以及河水样品中的铀钍含量，并推算其与比放射性活度之间的定量关系，客观评价了某稀有多金属矿废水中的放射性水平以及额尔齐斯河流域的放射性污染现状。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了