1) Persistent Organic Pollutants
难分解性有机污染物质
1.
The article deals with the advances of plant gene engineering technology in the field of Persistent Organic Pollutants monitoring and purifying.
介绍了植物基因工程技术在监测和净化难分解性有机污染物质方面的研究进展。
2) easily-floated but hard-separated
易浮难分
1.
Based on the characteristic that the mineral is easily-floated but hard-separated and the mineral size is distributed overly differently,after eliminating the effect of copper ions by sodium sulfide,the copper,lead,zinc is floated by compounding depressant and compounding collector one by one.
针对某地含银铜铅锌多金属硫化矿易浮难分、嵌布粒度极不均匀的特点,采用优先浮选工艺流程,以硫化钠消除次生铜离子的影响,组合药剂浮选铜铅锌,铜铅粗精矿再磨显著提高铜铅锌分选效果,获得了较佳的分选指标,铜精矿含铜23。
3) refractory
难分解性
4) reluctant seperation of the adminastrive functions and those of enterprise
政企难分
5) error analysis
困难分析
6) Stooler's dysphagia score
Stooler吞咽困难分级
参考词条
补充资料：难夫难妻(难ｎàｎ)
一名《洞房花烛》。故事片。亚细亚影戏公司1913年摄制。郑正秋编剧，张石川、郑正秋导演。一对素不相识的青年男女，经媒婆撮合拜堂成亲，在封建礼教桎梏下开始艰难的夫妻生活。为中国第一部故事片。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。