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sacrificial layer technology
牺牲层技术
在表面微加工工艺中,为形成微机械结构的空腔或可活动的微结构,先在下层薄膜上沉积所需的结构件,再用化学刻蚀剂将此层薄膜腐蚀掉而不损伤微结构件,得到上层薄膜结构(空腔或微结构件)的加工方法。
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soil microbial community structure
soil microbial community succession
soil microbial diversity
soil microbiology
soil microfauna
soil microflora
soil micromorphology
soil microorganisms
soil mineral
soil mineral colloid
soil mineral interlayer expansion
soil mineral particle
soil mixing wall method
soil moisture
soil moisture acquisition
Soil Moisture and Ocean Salinity satellite
soil moisture conservation
soil moisture conservation in dryland
soil moisture conservation in farmland
soil moisture constants
soil moisture content
soil moisture forecasting
soil moisture for grassland
soil moisture investigation
soil moisture-monitoring instrument
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