有毒化合物质谱分类是以光谱数据的数值特性为基础的。
Classification of mass spectra of toxic compounds is based on the numerical features derived from spectral data.
在众多的数值计算方法中，有限容积法由于其概念简明，实施过程简便，数值特性优良而获得了特别广泛的应用。
Among the numerous numerical calculation method, the finite volume method is often used, because its conception is conciseness and the implement process is convenient.
在结构动力分析中提出了建立冲量方程并求解的方法，给出了该方法的积分格式并讨论了其数值稳定性、精度等数值特性。
Both the impulse equations of structural dynamics and the solution were established, and the (numerical) stability and accuracy of the integral formulation were also discussed.
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