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grassland classification in China
释义
grassland classification in China
Encyclopedia
农学
中国草地分类法
释
grassland classification in China
中国草地分类法
20世纪80年代中国首次统一草地资源调查时,采用发生学—植被分类法,按类、亚类、组、型4个分类级,将覆盖全中国的天然草地划分为18个类、21个亚类、128个组、813个型的中国第一个完整的草地分类系统。
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ferroelectric LC
ferroelectric liquid crystal
ferroelectric liquid crystal; ferroelectric LC
ferroelectric liquid crystal modulator
ferroelectric liquid crystal polymers
ferroelectricmaterial
ferroelectric materials
ferroelectric memory
ferroelectric memristor
ferroelectric metal
ferroelectric organic field-effect transistor memory
ferroelectric phase transition
ferroelectric photorefractive materials
ferroelectric photovoltaic effect
ferroelectric picture
ferroelectric polymer
ferroelectric RAM,FRAM
ferroelectric random access memory
ferroelectric random access memory, FeRAM, FRAM
ferroelectrics
ferroelectric semiconductor
ferroelectric sensor
ferroelectric sensor, ferroelectric transducer
ferroelectric simiconductor
ferroelectric soft mode
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