1) clean area
清洁地区
1.
To explore the mechanisms responsible for formation and variation of O_3 at the surface in clean area and the effect of some relative gas on it,the variation characteristics of the surface O_3 and CO concentration over Mt.
为了探讨清洁地区地面O_3变化特征,相关物质对O_3生成与变化的影响,本文利用瓦里关大气本底观象台1994。
2) Pure background areas
清洁背景地区
3) vegetable base in clean area
清洁区蔬菜基地
4) clean area
清洁区
1.
Bascd on amount of data this paper describes the pollution factor and level in clean area and the change rule of maximum value of pollation which is increascd with exponential curve annually.
利用线性外推的方法计算出合理的清扫周期：清洁区60～220kV输电线路清扫周期2～3年。
5) semi-clean-up zone
半清洁区
6) denuded zone
清洁区
1.
After RTP in different ambient and at different temperature,it is found that the behavior of oxygen precipitation and denuded zone (DZ) is determined by the temperature and ambient of RTP.
主要研究了快速热处理 ( RTP)对大直径直拉 ( CZ)硅片的清洁区 ( DZ)和氧沉淀的影响 。
补充资料：太平洋地区标准会议标准(见太平洋地区标准会议)
太平洋地区标准会议标准(见太平洋地区标准会议)
standards of PASC: see Pacific Area Standards Congress; PASC
Ta iPingyang Diqu Bioozhun Hu呼ib沁幻Zhun太平洋地区标准会议标准(s切md田心sofR巧C)见太平洋地区标准会议。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条