测定法

It use ascertaining end-point titrimetry to measure the end-point. It can be used to meansure the moisture content in chemical fertilizer medicine,foodstuff,chemical materialother industrial products.

采用"永停法"来测定终点，该仪器主要用于测定化肥、医药、食品、轻工、化工原料以及其它工业产品的水份含量。

Adding fused MnO2-CaF2 Mineralizer into fine silicon powder can change its cryst al structure and improve the amount of tridymite,thus can improve the kiln furni ture's high temperature properties and prolong its lifetime.

MnO2-CaF2混合矿化剂能改善硅微粉析晶结构，增加磷石英的含量，从而改善窑具的高温性能，延长使用寿命；采用XRD法测定析晶结构，并测定窑具的抗折强度、抗折强度保持率、气孔率、吸水率等各项性能指标，综合分析得出MnO2-CaF2混合矿化剂的最佳加入量为2%。

Content of trypsin inhibitors in extracts of cyanobacterium from Taihu lake was determined by UV spectrophotometry in this paper.

采用紫外分光光度法对太湖蓝藻提取液中的胰蛋白酶抑制剂进行了含量测定，测定的线性范围在 4～ 4 0 μg/mL 。

Iron contents were determined by 1, 10-phenanthroline spectrophotometry and portable turbidimeter was adopted at the determination of turbidity.

铁的测定使用邻二氮菲吸收光谱法，浊度采用便携式浊度仪测定。

It was studied that Apolipoproteins AⅠand B were determined by scattering immunoturbidimetric method using fluorescence spectrophotometer in stead of laser turbidimeter,and meanwhile the reference values of apolipoproteins AⅠand B of health persons were investigated.

研究了荧光分光光度计的免疫散射比浊法代替激光散射浊度仪来测定载脂蛋白AⅠ和载脂蛋白B，同时测定正常人的ApoAⅠ和ApoB的参考值。

The various kinds of markers of whole blood viscosity and erythrocyte aggregation in the rats were measured with auto-viscometer,and the maximum rate of platelet aggregation was measured by turbidimetry.

采用反复注射肾上腺素和施以冰水浸泡的方法制作急性血瘀证大鼠模型，以全自动血流变学仪测定全血粘度和红细胞聚集指数等指标，以比浊法测定血小板最大聚集率。

RESULTS:The 50%ethanolic extracts of 20 Chinese crude drugs were examined for inhibitory activity on tyrosinase.

应用多巴色素法测定对酪氨酸酶的抑制活性，底物为L-酪氨酸，在490 nm处测定吸光度。

Through ultracentrifuge method the encapsulation efficiency was measured easily. Single factor investigation was carried out , and optimal formulation was decided .

建立了瑞利散射光测定微量NGF含量的方法；以超声法制备了小粒径的NGF脂质体；建立了超速离心法测定NGF脂质体包封率的方法；对影响NGF脂质体的包封率的因素进行考察，确定了最优处方。

The optimum condition of spectrofluorimetric determination of uranyl ion in pyridine 2,6 dicarboxylic acid β cydodextrin system is studied.

研究了吡啶 2 ，6 二羧酸β环状糊精体系荧光分光光度法测定铀酰离子的最佳条件以及某些稀土共存离子对荧光体系的干扰，并应用于人工样品的测定。

Urushiol compositions of Chinese lacquer samples from 60 single trees were determined by GC. Film properties including surface drying time, luster value, shock strength, adhesion and flexibility were tested according to standard methods for coating.

本文作者用气相色谱法测定了约60个单株生漆样品的漆酚组成；同时用涂料标准方法测定了这些样品的漆膜的表干时间、光泽值、冲击强度、附着力、柔韧性等。

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&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。