eco-system 生态系统
- They cause 85 to a forest. They kill many plants and animals in an eco-system.
因为森林火灾杀死生态系统中的许许多多动物和植物,所以他们会引起毁灭性破坏。答案是。 - A fully functional Nationwide Healthcare Information Network needs to have a robust security eco-system.
一个功能齐全的全国医疗卫生信息网络,需要有一个强大的安全生态系统。 - Constructed wetland (CW) is a special eco-system constructed according to the people's purpose, in which the soil, the plants and the microorganism act together to purify the sewage.
人工湿地由人工填料和生长在其上的植物组成,人为建造一个独特的土壤、植物、微生物生态系统,用于净化污水。
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