n.(counterpoint) a variation of a melody or part in which ascending intervals are replaced by descending intervals and vice versa
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n.(genetics) a kind of mutation in which the order of the genes in a section of a chromosome is reversed
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n.the layer of air near the earth is cooler than an overlying layer
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n.a chemical process in which the direction of optical rotation of a substance is reversed from dextrorotatory to levorotary or vice versa
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n.abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth)
The property of symmetry can also BE used to save a part of the computational effort required for matrix inversion or for a solution of equations 对称的特性也可用来节省矩阵求逆中或求解方程中所需要的一部分计算量。
2.
This pressure inversion CAN cause back flow of the process materials into the cylinder, or “suck back”. 这种压力倒置会引起过程物质回流入钢瓶，或“吸回”。
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Different alleles May be acquired within the inverted segment after the inversion poly morphism is established 在倒位多形性形成后，在倒位的区段内可能获得不同的等位基因。
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Polar vectors and axial vectors are distinguished by their inversion properties 极矢量与轴矢量的区别在于它们的反演性质不同。
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Arabic numerals are used as inversion symbols. 5-3, often omitted, indicates a chord in root position. 6-3 indicates a first inversion, with the 3 often omitted. 6-4 indicates a second inversion. 转位记号用阿拉伯数字来表示。5-3,表示本位和弦，通常省略。6-3表示第一转位，3通常省略。6-4表示第二转位。
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