求翻译：最困难的任务应该算是大三的时候，陈老师给我们上的理化检验了，我们的实验课都是要用PPT来完成报告的，陈老师对我们的PPT要求很高，改了很多次才终于得到一个合格，就在这种不断修改，不断学习的过程中，我们学到了很多东西是什么意思？

Should be considered the most difficult task when the junior, Chen gave us on the physical and chemical testing, and our experiments is to use the PPT to complete the course report, Chen demanding our PPT, changed many times before finally get a pass, in this constant change, continuous learning pro

The most difficult task that should be regarded as a big 3, Professor Chen, who has given us the chemistry test, our laboratory are to be used to complete the report PPT CHAN, the teacher of our PPT requirements are very high, and was replaced by a great number of times before they finally get a qua

正在翻译，请等待...

When Junior would be the most difficult tasks, Chen gave us on the physical and chemical testing, our experiment is to use PPT to complete the report, Chen is very high with our PPT, modified many times to finally get a pass in this constant revision, in the process of continuous learning, we learne

Should be considered the most difficult task when the junior, Chen gave us on the physical and chemical testing, and our experiments is to use the PPT to complete the course report, Chen demanding our PPT, changed many times before finally get a pass, in this constant change, continuous learning pro