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materials examination of document
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materials examination of document
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materials examination of document
文件材料检验
运用理化检验方法,通过对文件材料的理化特性、结构形态等进行定性与定量分析,鉴别其种类、成分,确定其与已知样本是否相同或同一的专门技术。文件材料是指制作文件的各种物质材料,包括纸张、黏合剂、墨水、墨粉、油墨和书写、打印、印刷工具等。
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curve of constant slope
curve of constant width
curve of distribution
curve of double curvature
curve of equal distances
curve of growth
curve of half- precooling
curve of higher degree
curve of inflection points
curve of intersection
curve of low genus
curve of neutral stability
curve of normal distribution
curve of pinchpoints
curve of principal type
curve of pursuit
curve of second order
curve of second order/conical curve
curve of steepest descent
curve of support
curve of the duplication of a cube
curve of the second class
curve of the tangent
curve of third order
curve of zero velocity
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