On the basis of comparing the accuracy of different analytical methods, such as fusing point determination method, titration method and HPLC method. HPLC method is selected to analyze the contents of phenylglycine in the experiment.
之后对苯甘氨酸进行了定量分析,通过分析比较熔点测定法、高氯酸滴定法和高效液相色谱法等方法测定苯甘氨酸精度的差异,选定用高效液相色谱法分析苯甘氨酸含量。
参考来源 - Landini法合成苯甘氨酸工艺研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The sealing technique of FED is introduced in this papers, which include the selection, mixing and painting of low fusing point glass, the process of heating and pre-process of the flat glass.
介绍低熔点玻璃材料封接工艺,主要包括低熔点玻璃材料的选择、调制、涂覆、加热处理以及玻璃基板的预处理。
In order to detect and track dim-point targets under the complex background of sky, a high speed method is put, which uses multiwindow, little yardstick, repetitious subtracting and fusing images.
针对复杂天空背景下弱点目标的检测与跟踪,提出了一种利用多窗口、小尺度、多次差影融合点目标图像的快速检测与跟踪方法。
It is also pointed out in the thesis that when trains are running in railway line, using double receivers, fusing GPS single point position units with other locating sensors is of great value.
对大型车站、道口、大型个体工程等处则建立连续运营GPS差分基准站,采用动态差分GPS数据与其它传感器数据组合定位的方案,以提高列车定位的精度。
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