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height system
高程系统
相对于不同性质的起算面(如大地水准面、似大地水准面、椭球面等)定义的高程体系。该系统及其参考框架,构成大地测量高程基准,是大地测量系统之一。
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near-infrared spectroscopy
near-in sidelobe
near integer
near-IR
near-letter quality
near linear space
near-linear space
near-lunar space
nearly associative algebra
nearly Borel measurable set
nearly circular domain
nearly compact
nearly diurnal free wobble
nearly everywhere
nearly free electron model
nearly independent particle system
nearly integrable system
nearly optimal
nearly parabolic comet
nearly parabolic orbit
nearly perfect code
nearly perfect crystal
nearly poised series
nearly reducible matrix
near-magic nucleus
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