“national astro-geodetic network”的概念、定义、翻译、参考文献-科学参考

单词	national astro-geodetic network
释义	national astro-geodetic network Encyclopedia 工学大地起算数据释 national astro-geodetic network国家天文大地网在中国领土范围内，由互相联系的大地测量点（简称大地点）构成的网，大地点上设有固定标志，以便长期保存和使用。简称国家大地网。建立国家大地网的经典方法是边角测量，需要采用天文观测方法测定天文经纬度和方位角，所以又称为天文大地网。
随便看	dynamics inverse control dynamics of a particle dynamics of a rigid body dynamics of a system of particles dynamics of body with variable mass dynamics of earthquake sources dynamics of fractional order systems dynamics of groundwater dynamics of holonomic systems dynamics of human behavior dynamics of machines dynamics of multi-rigid-body systems dynamics of networked systems dynamics of neural cognitive functions dynamics of neural systems (neurodynamics) dynamics of nonholonomic systems dynamics of nonsmooth systems dynamics of orbits dynamics of petroleum migration and accumulation dynamics of phase transition dynamics of rigid body dynamics of rotation of a rigid body with a fixed point dynamics of rotor systems dynamics of school class dynamics of sorption

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