酞酐 的英文怎麼說
中文拼音 [gān]-
Chemical analysis of phthalic anhydride. determination of 1. 4 - napthaquinone
酞酐的化學分析.荼醌的測定Chemical analysis of maleic and phthalic anhydrides. determination of ash
馬來酐和酞酐的化學分析.灰分測定Chemical analysis of phthalic anhydride. measurement of coloration hazen scale
酞酐的化學分析.染色度的測量Chemical analysis of maleic and phtahlic anhydrides. estimate of concentration by determination of total acidity with phthenolphthalein
馬來酐和酞酐的化學分析.用測定酚酞總酸度法評估濃度Chemical analysis of phthalic anhydride. polarographic determination of maleic anhydride
酞酐的化學分析.馬來酸酐含量的極譜法測定Chemical analysis of maleic and phthalic anhydrides. potentiometric determination of free acidity
馬來酐和酞酐的化學分析.游離酸度的電位測定Chemical analysis of phthalic anhydride. determination of impurities oxidizable in the cold by potassium permanganate
酞酐的化學分析.用高錳酸鉀測定低溫氧化雜質的含量Chemical analysis of maleic and phthalic anhydrides. determination of iron by the method of standard nf t 20 - 613 preparation of test sample
馬來酐和酞酐的化學分析.用nf t20 - 613方法測定鐵含量Standard test method for hydroxyl groups by phthalic anhydride esterification
用酞酸酐的脂化作用測定羥基團的試驗方法Ftir and xps proved that ptcda and tcpc were attached on the surface of silicon by covalent ; afm and uv - vis showed ptcda and tcpc arranged orderly on surface of silicon ; through raman spectrum, we found that macrocycle molecules stand on surface of silicon, while macrocycle molecules in film by vacuum deposition parallel to silicon surface
紅外光譜和光電子能譜證明了?和酞菁成功的化學鍵合到單晶硅表面， afm和uv - vis吸收光譜表明了?和酞菁單層膜在硅基上呈有序排列。拉曼光譜的研究發現?酐分子大環以一定的角度立於硅基表面，而不是平行於基體表面，與蒸鍍手段得到的?酐膜的堆積形態完全不同。分享友人