一级标准 meaning in English
primary standard
Examples
- For some research purposes and possibly for referee work, analyzed primary standards may be obtained from the u.s. bureau of standards .
对于某些研究工作和仲裁工作，可以从美国标准局获得经过分析的一级标准物。 - Technical norm of primary reference material
一级标准物质技术规范 - Alter treated , the effluent can comply with the class a of integrated wastewater discharge standard ( gb8978 - 1996 )
废水处理后，各项出水指标均能达到污水综合排放标准( gb8978 - 19 %一级标准） 。 - The air quality in ten cities such as haikou , sanya and zhaoqing attained grade i , while the air quality in 114 of them was at grade iii , accounting for 33 . 4 %
其中海口、三亚、肇庆等10个城市空气质量达到一级标准。 114个城市空气质量为三级，占统计城市数的33 . 4 % 。 - Civicmoon resort located in green island forest tour section , one of the best air quality , and continue keep the around environment exceed nations first grade level
信盟花园位于绿岛森林旅游度假区，空气质量是最好的地区之一，将继续保持周边环境超过国家一级标准。