1. What are High Conservation Value Forests? 什么是高保护价值森林?
2. One important form of soil conservation is the use of windbreaks. 保护土壤的一个重要的做法就是使用防护林。
3. We use palm wood material and metal recyclables as base materials. Part of profits are for nature conservation. 我们使用棕榈油木材材料和金属回收为基础材料。部分利润用于自然保护。
1. an occurrence of improvement by virtue of preventing loss or injury or other change
2. the preservation and careful management of the environment and of natural resources
3. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical tr