negative air ion
基本解释
- [环境科学技术]空气负离子
- [机械工程]空气负离子
英汉例句
- Scientists are very interested in negative air ion because it can promote the growth of animals and plants, optimize micro-cycle of organism, kill bacteria and purify air.
空气负离子能有效促进动植物的生长，优化机体微循环，抑制细菌生长，净化、清新空气，因此引起国内外专家的研究兴趣。 - Though the negative air ion concentration was sensitive to ambient environment, we found that rape and wheat crops can contribute to increase negative air ions in ambient air.
结果表明：油菜和小麦能增加周边环境中空气负离子浓度，且在幼苗期表现明显； - Objective The paper put forward a measuring method for biological effect experiment of negative air ion, which improved the accuracy in estimating the biological effect of negative air ions.
目的提出一种专门用于空气负离子生物效应实验的测量方法，使评价空气负离子生物效应时受试者所接受的剂量浓度和总剂量等数据更接近准确。
双语例句
词组短语
- negative air ion effect 负离子效应
- Negative air ion coating 负离子功能涂料
- negative ion air cleaner 负离子空气净化器
- negative ion air -cleaner 负离子空气净化器
- Negative ion air purifying lamp 负离子空气净化灯
短语
专业释义
- 空气负离子
This paper has studied the tour resource of negative air ion . in Mount Huangshan-it's causes, the space-time change , development and use.
本文研究了安徽黄山的旅游资源——空气负离子的时空变化、成因及开发利用。机械工程
- 空气负离子
Scientists are very interested in negative air ion because it can promote the growth of animals and plants, optimize micro-cycle of organism, kill bacteria and purify air.
空气负离子能有效促进动植物的生长，优化机体微循环，抑制细菌生长，净化、清新空气，因此引起国内外专家的研究兴趣。