an expanded molecular formula showing the arrangement of atoms within the molecule
The structural formula of a chemical compound is a graphic representation of the molecular structure, showing how the atoms are arranged. The chemical bonding within the molecule is also shown, either explicitly or implicitly.
例句与用法
1.
This gives us the structural formula of the molecule . 这种方式给出了分子的结构式。
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Before we can assign a structural formula to a compound, we must first know its molecular formula . 在确定一个化合物的结构式之前，首先应知道它的分子式。
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Structural formulas of amino acids 氨基酸的结构式
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Its structural formula 生产出厂指标：
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Appropriate chemical attribute information , such as structural formula , empirical formula , and molecular weight 适当的化学性质资料，比如结构式，经验式和分子量等。
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Element analysis apparatus and xps were taken to analyse the chemical components of the acquired products , the chemical elements of the systems were almost in according to which theoretical structural formula 利用元素分析仪和xps对合成产物的化学成分进行了分析，各体系的化学元素基本与理论化学式相符。
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According to the kernel estimating theory of nonlinear semiparametric models under the least - square principle , the structural formulae of the estimation of parametric and nonparametric components and the direct formulas of kernel estimation considering the second order items were given 摘要基于非线性半参数模型最小二乘核估计，给出了其参数分量和非参数分量估计的构造式，导出了参数分量和非参数分量顾及二次项直接解法的计算公式。
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