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method of higher power finite differences
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method of higher power finite differences
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理学
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method of higher power finite differences
招差术
中国古代的一种计算方法。它的发展与古代天文学的发展紧密相关。历法的编制需要预告五星的方位,尤其是日、月食的预告更需要计算日(视运动)、月的准确位置。
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interstellar depletion
interstellar diffuse matter
interstellar dust
interstellar dust cloud
interstellar dust grain
interstellar emission
interstellar extinction
interstellar field
interstellar gas
interstellar gas cloud
interstellar gas-dust cloud
interstellar grain
interstellar grains
interstellar hydrogen
interstellar hydrogen line
interstellar line
interstellar magnetic field
interstellar maser
interstellar matter
interstellar medium
Interstellar Medium’s Impact On Radio Wave Propagation
interstellar meteor
interstellar molecular cloud
interstellar molecular line
interstellar molecule
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