2) precedence charting system
优先制图系统
3) priority
[英][praɪ'ɔrəti] [美][praɪ'ɔrətɪ]
优先;优先控制;先
4) prior control
优先控制
1.
Started from the pollution status of organic toxicants along Yangste river in Jiangsu provinces,the sifting method of priority organic toxicants are present and applied,some suggestions of pre-warning system of prior control organic toxicants are listed in this paper.
长江(江苏段)的有机毒物污染控制对于保障饮用水安全具有十分重要的意义,通过对长江(江苏段)有机毒物污染和沿岸污染源现状的分析,提出并举例说明筛选优先控制有机毒物的方法,并对建设江苏沿江优先控制有机毒物污染的预警体系提出了建议。
2.
The article refers to some sifting methods about prior controlled chemicals at home and abroad.
由于其三致毒性和遗传效应,在一定区域内准确筛选出优先控制的有机毒物名单显得尤为重要。
5) priority control
优先控制
1.
The research status of distribution,transportation,transformation and fate aspects of various environmental priority control organic pollutants in aquatic ecosystem in China was introduced,focusing on distribution characteristics and source identification of PAHs,PCBs and OC pesticides in the sediment.
介绍了我国对水生生态系统各相中各类环境优先控制有机污染物的分布、迁移转化规律及其归宿等方面的研究成果,着重论述了多环芳烃、多氯联苯和有机氯农药等在沉积物中的分布特征及污染来源判别的研究状况,同时指出了我国目前对于环境优先控制有机污染物研究的薄弱环节和今后努力的方向。
6) advanced control system
先进控制系统
1.
The advanced control system for solvent dehydration tower;
溶剂脱水塔的先进控制系统
补充资料：优先
1.放在他人或他事的前边。多指在待遇上占先。
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