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soil,earth
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释
soil,earth
土
岩石风化后的产物。是岩石经历物理、化学、生物风化作用以及剥蚀、搬运、沉积等作用在自然环境中所生成的各类沉积物,主要为第四纪时的产物。
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missing experimental unit
missing mass
missing mass problem
missing observation
missing order
missing plot technique
missing pulse
missing satellite problem
missing value
missiology
Mission
Missionaries in China
missionary case
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missionary romanized writing
Mission London
mission management system
Mission of an Arts Organization
mission of social work
mission orbit
mission performance flight test for military transport aircraft
mission planning system of aircraft materiel
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mission reliability of flight control system
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