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- Nitrobenzene and its substituted compounds are a group of priority pollutants characterized by chemical stability, high toxicity, and biological accumulation. 摘要硝基苯类化合物是一类具有稳定化学性质、高毒性和易在生物体内积累的优先污染物。
- HCHs and DDX are listed as priority pollutants to be treated. 被列为优先污染物怎么样呢？感觉后面少点话。
- DEHP is already in the blacklist of priority pollutants in water of our country. DEHP目前已经被列入了我国水中优先控制污染物黑名单中。
- DIN and IP were the major factors for eutrophication, while COD, TPH and Cu were the priority pollutants to be monitoed and controlled in Honghai Bay. DIN和IP是水质富营养化的主要因素 ,而石油类、Cu、COD是重点控制的优先污染物。
- EPA as priority pollutants, Sb speciation analysis in the environment and biomonitoring has received relatively little attention. EPA指出锑及其化合物是主要的污染物之一，但在环境和生物监测方面没有引起足够的重视。
- Definition of environmental priority pollutants is afundamental work with strategic significance for con-trolling and preventing chemicals pollution. 确定环境优先污染物,是控制和防治化学品污染的带有战略性的一项基础性工作。
- Polycyclic aromatic hydrocarbons (PAHs), ubiquitous in the environment, are one class of the US EPA (Environmental Protection Agency) Priority Pollutants. 多环芳烃(PAHs)作为美国环保局(EPA)确定的129种优先控制污染物中的一类,普遍存在于环境中。
- Keywords priority pollutant;chlorobenzenes and chlorophenols;aerobic biodegrada-tion kinetics.; 优先污染物;氯代苯及氯代酚类;好氧降解动力学;
- Keywords 4-chorophenol;priority pollutant;biosorption;anaerobic granular sludge; 氯酚;优先污染物;生物吸附;厌氧颗粒污泥;
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- priority pollutant 优先污染物
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
