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superposition n. 重叠,叠合,重合 重叠,叠合,重合 superposition n 1: (geology) the deposition of one geological stratum on another 2: (geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest [synonym: {principle of superposition}, {superposition principle}, {superposition}] 3: (geometry) the placement of one object ideally in the position of another one in order to show that the two coincide 4: the placement of one thing on top of another Superposition \Su`per*po*si"tion\, n. [Cf. F. superposition. See
{Super-}, and {Position}.] The act of superposing, or the state of being superposed; as, the superposition of rocks; the superposition of one plane figure on another, in geometry. [1913 Webster]
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