Decoloring and spectral properties analysis of innoxious ultraviolet absorbents .

无毒紫外吸收剂的脱色及光谱特性分析。

The application of solid absorbents in environment science .

固体吸附剂及在环境科学领域的应用。

Meanwhile , near the northeastern chinese city of dalian , officials said around 500 fishing vessels were using absorbents and dispersants to help soak up oil on a 73 square mile stretch of ocean .

与此同时，在中国东北城市大连附近，相关官员说，大约500艘渔船正使用吸附物和分散剂帮助清理散布在73平方英里海域的石油。

Reaction 4 occurs only at a very slow rate in these absorbents .

反应4只发生在这些地区吸收剂的速度很慢。

Method for the determination of ultra-violet absorbents in cosmetics for import and export-liquid chromatography .

进出口化妆品中紫外线吸收剂的测定液相色谱法。