In an attempt to solve this problem Newton made a detailed study of light, using a triangular glass prism for the purpose.
为了解决这个问题，牛顿对光进行仔细的研究，使用三角形玻璃棱镜，以达到这个目的。
Finally, we figure out the shortcoming of the study and recommend possible way to solve the problem and more detailed future work is required.
最后，本文还指出了研究中在数据、方法中存在的问题，并指出了一些可能解决的途径，希望在以后的研究中能有所改进。
The primary coverage includes: the characters and the detailed process of the problem-based learning model, the experimental study and the teaching suggestion on it.
主要内容包括：问题导向学习模式的特征，具体操作流程，实验研究和教学建议。
The primary coverage includes: the characters and the detailed process of the problem-based learning model, the experimental study and the teaching suggestion on it.
主要内容包括：问题导向学习模式的特征，具体操作流程，实验研究和教学建议。
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