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1.The artificial ecosystem is a model of human society that simulates the natural environment.
人造生态系统是模拟自然环境的人类社会模型。
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2. The artificial ecosystem has been proven to be more efficient than natural ecosystems in terms of resource use.
人造生态系统在资源利用效率方面已经证明比自然生态系统更高效。
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3. The artificial ecosystem is being developed to help protect endangered species and their habitats.
人造生态系统正在被开发，以帮助保护濒危物种及其栖息地。