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  • 简介:业内除Acrobat又一领先的NitroPDFSoftware,宣布发布NitroPDFProfessional5.帮助各种规模的公司显著降低业务对环境的影响同时还节省开支。

  • 标签: PDF 软件公司 ACROBAT 环境 业务
  • 简介:MOLECULARMECHANICALANDQUANTUMCHEMICALCALCULATIONONACYLATIONREACTIVITYFOR1-(NITROSUBSTITUTEDANILINO)-4-SUBSTITUTED-2,6-PIPERAZ...

  • 标签: CALC CHEM
  • 简介:Anovelaciddyeacidwassynthesizedbythecondensationreactionbetweenbromamineacidand2-amino-6-nitrobenzothiazoleanditsanti-UVprotectionpropertieswereevaluated.Theresultsshowedthatsilkdyedwiththisdyehadverygoodultravioletradiationprotectioncapabilityandexcellentdyeingperformance.TheUV-absorptionmechanismofthisdyewasalsodiscussed.

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