空气负离子 meaning in English
negative air ion
Examples
- The influence of urban green land on air negative ions
城市绿地对空气负离子的影响 - The probe into negative air ions variation in yuelu mountain and around
岳麓山及其周围地区空气负离子变化初探 - Distribution of negative air ions and its relation to air quality of the yuelu mountain
岳麓山空气负离子及空气质量变化研究 - Some advices of research direction about aero - anion in forest environment was put forward
并在此基础上，对空气负离子在森林环境中的研究方向提出了一些建议。 - Air negative ion tour resource in mount huangshan is also a promising tour resource of prospect
空气负离子旅游资源也是黄山风景区一项具有发展前景的新兴旅游资源。