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单词
多金属氧酸盐
释义
多金属氧酸盐
Encyclopedia
工学
无机超分子材料
释
polyoxometalate; POM
多金属氧酸盐
由杂原子和多原子按一定结构通过氧原子配位桥联连接而成的含氧多元酸。又称杂多酸。
理学
多金属氧酸盐
释
polyoxometalate;POM
多金属氧酸盐
由过渡金属离子钼(Ⅵ)、钨(Ⅵ)、钒(Ⅴ)、铌(Ⅴ)、钽(Ⅴ)通过氧配体连接而形成的具有固定化学组成和空间结构的阴离子簇合物。又称金属-氧簇。
Chemistry
>无机化学>配位化学>释义
polyoxometallate
多金属氧酸盐
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approximation by continued fractions
approximation by convex sets
approximation by defect
approximation by diffusion
approximation by excess
approximation by function of complex variable
approximation by interpolation
approximation by least squares
approximation by linear operators
approximation by operators
approximation by periodic transformations
approximation by polynomials
approximation by rational functions
approximation by series
approximation by splines
approximation error
approximation formula
approximation function
approximation in quadratic norm
approximation in the mean
approximation in the quadratic mean
approximation method
approximation of an equation
approximation of an operator
approximation of a solution
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