第二部分：探讨了中学化学演示实验应该注意的问题。
Section Two: Seeking the several problems that should be paid attention to in chemical demonstrating experiments 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。
Section Six: Combine the present experimental situation to seek the evaluation method of chemical demonstrating experiment in middle school.
IBM的研究人员与公司的计算化学组一起合作，仿制了该催化剂的活性，并且在实验室里进行了实验演示。
The IBM researchers collaborated with a computational chemistry group within the company to model the activity of the catalysts, and have demonstrated them experimentally in the lab.
喷泉实验是中学化学教学中一个十分经典的演示实验。
The spout experiment is one of the most classical demonstration experiments in chemistry teaching of middle schools.
演示实验是化学教学中最常用的直观手段之一。
The demonstration experiment is in chemistry teaching one of most commonly used intuitional means.
该软件涉及结构化学中抽象概念和过程的动画演示，图形绘制，仪器和实验模拟等方面。
The software deal with the animate demonstration of abstract concept and process, protracting image, simulating of apparatus and experiment, and so on.
演示实验开出率相对较高，但还远没有完成化学教学的基本要求。
The investigation shows demonstrating experiments were done at a comparably higher rate and yet it fell far short of the required demands for chemistry teaching.
前几天我给男孩们演示一个化学实验，还没等我意识到什么，混合物就冒泡溢出，到处都是了。
The other day I was showing the boys a chemistry experiment — before I knew it, the mixture was bubbling over everywhere.
有一天，我正在给孩子们做每周一次的化学实验的演示，我还没明白怎么回事，混合剂就到处冒气泡了。
The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere.
有一天，我正在给孩子们做每周一次的化学实验的演示，我还没明白怎么回事，混合剂就到处冒气泡了。
The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere.
应用推荐