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牺牲层技术
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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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nuclear land mine
nuclear leak
nuclear leakage accident
nuclear level density
nuclear-level density
nuclear linear operator
nuclear liquid droplet model
nuclear localization signal,NLS
nuclear log
nuclear logging
nuclear logging instrument
nuclear magnetic double resonance
nuclear magnetic moment
nuclear magnetic ordered phase transition of solid 3He
nuclear magnetic ordered phase transition of solid ^3He
nuclear magnetic relaxation
nuclear magnetic resonance
nuclear magnetic resonance and nuclear quadruploe resonance with β-radioactive nuclei
nuclear magnetic resonance apparatus
nuclear magnetic resonance electrochemistry
nuclear magnetic resonance frequency shift
nuclear magnetic resonance imaging
nuclear magnetic resonance logging
nuclear magnetic resonance method
nuclear magnetic resonance (NMR)
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