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meridian
释义
meridian
Encyclopedia
工学
参考椭球
释
meridian
子午圈
地平坐标系或赤道坐标系中的大圆,即在地平坐标系中经过北天极的地平经圈,或在赤道坐标系中经过天顶的赤经圈。
Physics
交叉学科
天体物理学
meridian
子午圈
meridian
子午线,子午圈
Mathematics
meridian
经线,子午线
Astronomy
meridian
1、子午圈; 2、子午线
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breeding
breeding by backcrossing
breeding by cell engineering in aquatic animal
breeding by crop DNA marker-assisted selection
breeding by distant hybridization
breeding by selection
breeding cycle
breeding factor
breeding-fire
breeding for forage quality
breeding for nutrient efficiency
breeding for resistance to disease and insect
breeding for stress tolerance
breeding gilt house
breeding ground
breeding material
breeding nursery of forage plants
breeding objectives for forage plants
breeding of allelopathic crop cultivars
breeding of forage plants
breeding of laboratory animal
breeding of nuclear fuel
breeding of synthetic cultivars for forage plants
breeding pig
breeding population
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