In this graduation project, I through ways and so on observation, investigation, to tested the teaching process middle-school student's psychology to carry on the preliminary analysis.
在本次毕业论文设计中，通过观察、调查等方式，对实验教学过程中学生的心理进行了初步的分析。
2
The handheld ECG device is one of the essential tools which the heart patients with cerebrovascular disease use for independent observation and preliminary diagnosis.
手持式心电图仪是心脑血管疾病患者进行自主病情观察和初步诊断的必备工具之一。
3
Adopted the methods of the documentary analysis and observation statistics, this study summarized the situation of Zhejiang Tennis Team in the preliminary contest of the 10th National Sports Meeting.