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reverse pyramid of grassland system
释义
reverse pyramid of grassland system
Encyclopedia
农学
草业系统“倒金字塔”
释
reverse pyramid of grassland system
草业系统“倒金字塔”
在人类强烈干预和已有科学技术手段支持下,通过农学措施提高各个转化阶段的草地生产能力,使经济效益逐级放大(或增值)的“倒金字塔”模式。
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retinohypothalamic fibre
retinoic acid
retinoic acid receptor
retinoic acid syndrome
retinoid
retinol
retinol equivalent
retinopathy of prematurity
retinophora
retinoscope
retinoscopy
retinula
retinyl palmitate
retinyl palmitate; vitamin A palmitate
Retire
retired servicemen medical insurance
retired servicemen old-age insurance
retirement
retirement age
retirement syndrome
retirement system
Retirement System for the Employees of Public Institutions
Retiro Park
retort
retouching
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