通过教育实践活动对自己的教学设计进行了实验和检验，对在实践中发现的问题进行分析和反思，提出今后改进的意见和建议。
The principles and methods of modern teaching math were raised. The issues based on modern constructivism and fundament: what inherit for a person's study.
在两个进一步的实验中，科学家检验了幸运符对记忆和难题解决起的作用。
In two further experiments the effect of participant's lucky charms on both memory and puzzle-solving was tested.
病毒学家正在登革热实验室检验方面支持卫生部，帮助收集和确认传播的主要菌株。
The virologist is supporting the Ministry in laboratory detection of dengue and helping with the collection and identification of the predominant strain in circulation.
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