查询词典 retardants

The effects of the brominated flame retardants, especially PBDPO, on the environment and human's health are attracted more and more attention.

阐述了溴系阻燃剂，特别是多溴二苯醚对环境保护及人类健康的影响和危害，包括BFR从阻燃材料中的逸出、在环境中的滞留、在生物体内的积累、燃烧产物的毒性等有关问题，并介绍了有关十溴二苯醚应用前景的最新信息。

The effects of the brominated flame retardants, especially PBDPO, on the environment and human's health are attracting more and more attention.

溴系阻燃剂与环境保护及人类健康这一重大问题，在阻燃行业内正受到人们极大的关注。

Types of brominated flame-retardants or identify the valence state of chromium.

该方法也无法区分不同的溴化物，或确定铬的价态。

Companies to take advantage of the local rich brine resources, focus on the development of brominated flame retardants and pharmaceutical intermediates, such as deep-processing industry bromine.

公司充分利用当地丰富的卤水资源优势，重点发展溴系阻燃剂和医药中间体等溴素深加工产业。

The method has been applied to real sample analysis.关键词: HPLC-UV;brominated flame-retardants;TBBPA

没有对选择的样品的来源作交待。6、没有针对实际环境水样的该分析方法的应用。

The effects of the brominated flame retardants,especially PBDPO,on the environment and human's health are attracting more and more attention.

溴系阻燃剂特别是多溴二苯醚(PBDPO类与环境保护及人类健康这一重大问题，在阻燃行业内正受到人们极大的关注。

A method for the detection of Brominated Flame Retardants in wastewater by gas chromatography-negative ion chemical ionization mass spectrometry has been developed.

建立了气相色谱负离子化学电离源质谱法测定污水样品中溴代阻燃剂的分析方法。

With increasing ecological and environmental concerns,the use of halogenated flame-retardants are being limited and halogen-free alternatives will be developed rapidly.

随着人们环保意识的不断提高，卤系阻燃剂的毒性问题受到越来越多的关注，阻燃剂无卤化已经成为必然趋势。

As a high effective halogenated flame retardants, decabromodiphenyl ether plays an important role in flame-retarded cable.

十溴联苯醚是一个阻燃效率高、在电缆中应用广泛的卤素阻燃剂。

Polyethylene is retarded by various flame retardant systems composed of unhalogen flame retardants such as amorphous phosphorus alloy and aluminium trihydrate.

采用红磷合金、水合氧化铝、聚磷酸铵等无卤阻燃剂构成的多种阻燃体系对聚乙烯进行阻燃。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。