This paper explores the demonstrating experiment on hydrogen and oxygen's burst.

针对氢气和氧气的爆鸣实验进行改进与探索。

youdao

Section Six: Combine the present experimental situation to seek the evaluation method of chemical demonstrating experiment in middle school.

第六部分：结合中学化学演示实验的具体情况，探讨了中学化学演示实验的评价方法。

youdao

I hope it has certain theoretical direction and practical reference value to the worker of instructional design about physics demonstrating experiment teaching.

希望它对广大物理教学工作者的演示实验教学设计工作有一定的理论指导和实践参考价值。

youdao

The Global Water Experiment, an initiative of the International Year of Chemistry will be showcased as will initiatives on demonstrating the important cultural dimensions related to water management and use.

UNESCO: at the Sixth World Water Forum