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- Biotope aquariums represent the natural environments of ornamental fish. 生态鱼缸表现出观赏鱼的自然生活环境。
- The existence and development of human depend on the natural environments. 人类的生存和发展离不开自然生态环境。
- We can’t overbuild a natural environment area. 我们不能在自然保护区内建造过多的房屋。
- A belief that it is best to live simply and in a natural environment. 原始主义认为最佳生活方式是在自然环境中过朴素生活的信仰
- It is a city with a beautiful natural environment. 这是一个自然环境优美的城市。
- The natural environment of Yancheng is so good. 盐城的自然环境真是不错。
- Adaptation of human body to natural environment. 强调人对自然的依存与适应关系。
- A natural environment or locality. 一个自然环境或地点
- Water is an active element in natural environment. 水是自然环境中极为活跃的因子。 干旱是沙漠化一个最为重要的外在因素。
- We can’t overbuild a natural environment area. 我们不能在自然保护区内建造过多的房屋。
- Microbial degradation is the principal way for completely mineralization of phthalates in natural environments. 微生物降解被认为是邻苯二甲酸酯完全矿化的主要途径。
- Heedless or deliberate destruction of the natural environment, as by pollutants or an act of war. 生态灭绝对自然环境的无意或有意的毁灭，如污染或战争引起的破坏
- A number of examples can be given of the way in which natural environments are being rapidly changed - Amazonia, for instance. 很多例子都可以说明自然环境是如何迅速被改变的，亚马逊尼亚国家公园就是一个例子。
- It may be a modern centre of differentiation for pteridophytes.Various natural environments accelerate local ferns' evolution. 海南岛是现代蕨类发育的一个中心，多样的环境条件促成了蕨类植物的演化。
- Art creation is one of the ways to understand natural environment. 老师利用艺术创作认识大自然。
- Is there any relation between natural environment and animals? 自然环境与动物生存有关系吗?
- The natural environment is usually a somewhat Balanced ecosystem. 自然环境通常是个比较平衡的生态系统。
- What is the most destructive force for natural environment? 对于自然环境来说，什么是最大的破坏力量?
- Animal growth of the natural environment has been deteriorating. 动物生长的自然环境一直在恶化。
- The natural environment for animals to grow has been deteriorating. 动物生长的自然环境一直在恶化。
