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soil aggregates
释义
soil aggregates
Encyclopedia
农学
土壤团聚体
释
soil aggregates
土壤团聚体
砂粒、粉粒和黏粒在有机或无机胶结物质的作用力下形成的一类土壤结构体。是由初级土壤颗粒垒结形成的多级多孔性土壤结构单元。
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direct current bridge
direct current bridge, DC bridge
direct current, DC
direct current discharge
direct current fields in whole space
direct current Josephson effect
direct current motor
direct current motor, DC motor
direct current plasma
direct current plasma source
direct current plasma source (DCP)
direct current polarography
direct current power supply
direct current prospecting instrument
direct current sputtering
direct current tachogenerator
direct current transmission
direct-current transmitting methods of working face
direct current vohage gradient
direct current,DC
direct cutter
direct cutting
direct decomposition
direct defense
direct democracy and indirect democracy
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