In addition, it also makes comment on the improvements for existent catalytic process and the development of new catalytic technology to protecttheenvironmentagainstpollution.
另外还对一些环保方面的现有催化过程的改进和新催化工艺的开发作了评述。
2
In modern society many people suffer a lot from the polluted air. We should fight a battle againstpollution to protect our environment.