沉积: [地] deposit; sedimentation; deposition; precipitation 短语和例子陆相沉积 continental deposit; 海相沉积 marine deposit; 河口沉积了淤泥。 the river deposited silt at its mouth. 尼罗河泛滥时, 在田野上沉积下一层泥。 when the nile
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Quaternary lacustrine outwash : significance to the western qaidam , china 柴西第四纪湖泊冰水沉积的发现及意义