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心土层
释义
心土层
Encyclopedia
农学
土壤层次
释
middle layer
心土层
位于表土层与底土层之间的土层。通常指表层以下至50厘米左右深度的土层。厚度20~30厘米。因位于土体中部而得名。
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control over network
control over network; network-based control
control panel
control parameter
control parameterization
control pattern
control plane
control point
control point coordinate
control pointer
control point of sea-floor
control points
control pole modulation
control problem
control process
control processing unit
control program
control project of sandstorm source in Beijing and Tianjin in China
control question test
control range
control reconfiguration
control red line of water resource development and utilization
control red line of water use efficiency
control register
control resolution
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