该类化合物的结构通式如式I所示。
The structural general formula of the compounds is indicated as formula I.
该荧光聚合物的结构通式如式VII所示。
The general structural formula of the fluorescent polymer is shown as a formula VII.
在这里还定义了结构通式(I)和(I - A)中的变量。
The variables in Structural Formula (I) and (I-A) are defined herein.
本发明公开了聚丙烯酸系列水煤浆添加剂,其结构通式如右式。
The invention discloses coal water slurry additive of polyacrylic acid series. The general molecular formula is shown in the right formula.
文章重点阐述了这两类调色剂的结构通式,制备范例,使用方法和应用效果。
Briefly are outlined their general formulae, preparation examples, usage methods and practic al results.
铜绿山矿某三铰拱屋架单轨吊梁结构体系,因技术改造增加设备简体重量,随意用滑轮组起吊检修,导致拱架上弦全截面贯通式开裂的结构事故。
Then the structural accident of total section drive-through type crack is caused in arch frame top chord, which is induced by hoisting and detection using pulley arbitrarily.
讨论了钨青铜结构铌酸盐晶体的化学通式, 晶体结构中的阳离子占位及其配位数。
The general formula, cation site occupancy and its coordination number in the structure of tungsten bronze niobate crystals are discussed.
本发明公开了一种通式(1)的具有对称结构的含咔唑和萘酰亚胺基团的化合物及制备方法。
The invention discloses a compound which is as shown in a general formula (1), has a symmetrical structure and contains carbazole and naphthalimide radicals, and a method for preparing the same.
本发明公开了一种通式(1)的具有对称结构的含咔唑和萘酰亚胺基团的化合物及制备方法。
The invention discloses a compound which is as shown in a general formula (1), has a symmetrical structure and contains carbazole and naphthalimide radicals, and a method for preparing the same.
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