... molecular formula calculation 分子式预测 structure molecular formula 结构分子式 Standardized Molecular Formula 标准分子式 ...
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分子结构式 Molecular structural formula ; Molecular Structure ; supramolecular structure-type
孔雀石绿分子结构式 malachite green oxalate
大分子结构式 polymer structural formula
胞嘧啶核苷分子结构式 Cytidine
在确定一个化合物的结构式之前，首先应知道它的分子式。
Before we can assign a structural formula to a compound, we must first know its molecular formula.
根据申报表项填写情况，申报物质有唯一确定的分子结构，所以应准确填写申报物质的分子式和分子量。
To provide the molecular formula and molecular weight, as the substance has a unique and defined molecular structure according to item III of your notification form.
凡具相同分子式但不同结构式的物质称为异构体。
Substances which have identical molecular formulas but different strucural formulas, are known as isomers.
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