Based on the prepared experiments, the plastic greenhouse cleaning device structure was designed, the size was determinated, and the cleaning prototype was tested.
在预备试验的基础上，对塑料大棚清洗装置进行了结构设计和尺寸确定，并对样机进行了试验。
Ultrasoinic extraction method was used for extracting the Aloin in the A. arborescens Mill and the Aloin in the A. arborescens Mill was determinated by HPLC methods.
采用超声提取方法，对木立芦荟中芦荟苷进行了提取，并用液相色谱（ HPLC）法测定了木立芦荟中芦荟苷的含量。
Results: The three isomers of irone was speculated according to the MS _ splitting _decomposition law. Irone in two passel of Iris tectorum material was determinated.
结果：依据质谱裂解规律初步鉴定三种鸢尾酮的异构体，测定了两批原料中鸢尾酮的含量。
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