Selected dyestuffs based on different structures and types were used to compare their inhibitive effects both on the fabric and in the solution.

然后選擇結(jié)構(gòu)、性能不同的染料超碰免，比較它們分別在織物上和處理浴中對纖維素酶水解的抑制作用。

With the development of dyestuffs and printing and dyeing industry, it produces waste water and already becomes one of the present and main water body pollution sources.

隨著染料與印染工業(yè)的發(fā)展，其生產(chǎn)廢水已成為當前最主要的水體污染源之一人人上人人摸人人操。

Our products obtained Quality System Certification by national textile center and national dyestuffs and auxiliaries center.

產(chǎn)品全部通過國家紡織中心、國家染料助劑粉劑中心測試一级做a爰片久久毛片A片app，深受用戶的一致贊譽呦呦免费。

Many kinds of drugs, dyestuffs and solvents are heterocycles.

摘 要 雜環(huán)化合物一般都具有重要的生理活性。

After two years' experiments, the conclusions were obtained as following:(1) The possibility of dyestuffs' degradation by P.

通過近2年的試驗研究丁香五月婷婷五月丁香，得到的主要結(jié)論如下：(1)黃孢原毛平革菌對各種類型的染料降解難易程度各不相同国产迷奸免费看。

Dyestuffs can be toxic and cause harmful effects to humans.

英方出版過一份關(guān)于目前所知會傷害人體的染料的清單。

The thesis focused on treating the dyestuffs with the catalyst in the simulated wastewater.

本項研究主要是利用納米半導(dǎo)體材料對模擬的染料廢水進行光催化處理人人澡人人人人天天夜。

An oily,colorless liquid,CCl3NO2,used as a lung irritant in poison gas and in dyestuffs,disinfectants, insecticide s,and soil fumigants.

三氯硝基甲烷一種油性www.18黄、無色的液體，CCl3NO2欧美性爱4，在毒氣中用作肺刺激物wwwwwwwwww黄，并用于染料、殺菌劑在线观看美女网站瑟瑟、殺蟲劑和土壤熏劑

An oily,colorless liquid,CCl3NO2,used as a lung irritant in poison gas and in dyestuffs, disinfectant s,insecticides,and soil fumigants.

三氯硝基甲烷一種油性天天五月情、無色的液體，CCl3NO2韩国三级片网址，在毒氣中用作肺刺激物美产一毛片免费视频看，并用于染料、殺菌劑欧美在线视频在线播放a免费观看、殺蟲劑和土壤熏劑

"Phosgene:Colorless, highly toxic gas used in chemical warfare as well as in industrial processes including the making of dyestuffs and polyurethane resin s."

光氣：無色劇毒氣體国产原创在线免费视频，用于化學戰(zhàn)以及工業(yè)生產(chǎn)過程，包括制造染料和聚氨酯樹脂国产盗摄视频精品一区二区。