精吡啶 的英文怎麼說
中文拼音 [jīngdìng]
精吡啶
英文
refined pyridine- 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
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Pure adipic acid. determination of content of iron - 2, 2 - bipyridyl spectrophotometric method
精己二酸中鐵含量的測定2 ， 2聯吡啶分光光度法Based on this point, our aim to obtain the high performance materials should be carried out as well as the er behavior be actualized through the chemistry design. in this paper, 4 supramolecular complexes of - cyclodextrin inhydrosoluble polymer / l - ( 2 - pyridlazo ) - 2 - naphthol, 6 hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid, 2 - cyclodextrin - starch resins and 6 supramolecular complexes of - cyclodextrin - starch copolymer / substituted salisylic acid and 3 - hydroxy - 2 - naphthoic acid er particles were prepared, respectively. the structure of these particles was characterized by ir, nmr, uv - vis, the fluorescence analysis, element analysis, and etc, respectively
在本項研究中，分別制備了4種不溶性-環糊精聚合物及其與1 - （ 2 -吡啶偶氮） - 2 -萘酚構築的超分子配合物、 6種水溶性-環糊精聚合物及其與3 -羥基- 2 -萘甲酸的超分子配合物、 2種-環糊精澱粉樹脂及6種-環糊精澱粉共聚物與取代水楊酸、 3 -羥基- 2 -萘甲酸形成的超分子配合物顆粒，通過紅外光譜、熒光分析、元素分析、電子吸收光譜及核磁共振譜等對它們的結構進行了表徵。Methods for chemical analysis of tungsten concentrates - the salicylfluorone - tetradecyl pyridine chloride photometric method for the determination of tin content
鎢精礦化學分析方法水楊基熒光酮-氯化十四烷基吡啶光度法測定錫量Then the electrochemistry of 3 pyrrolyl substituted 4, 4 ' - bipyridinium derivatives were studied by cyclic voltammograms ( cv ). the cv of these compounds show two redox peaks similar with the viologens, that mean the similar structure in it and pyrrolyl group is connected to the monomer successfully
利用循環伏安法對聯吡啶基吡咯衍生物的電化學性質進行測試，證明單體結構中含有紫羅精結構，其電化學性能沒有發生顯著變化，引入的吡咯基團氧化電位略有提高。Essential oils. estimation of primary and secondary free alcohols by acetylation in pyridine
香精油.用吡啶乙醇化法評估游離伯醇和仲醇的含量分享友人