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Terms for subject Research and development (90 entries)

nitrogenous oxygen demand	氧气需求, 氮的-NOD
overcrowding	过度拥挤
oxygen demand	氧气需求
photoperiod	光照周期
precautionary approach	预防性做法
precision	精度
prevalence	流行状况
primary production	初级的产量
primary productivity	初级的生产力
production rate	产出率
productive protein value
productivity	生产力
protein efficiency ratio	蛋白质效率系数
proximate analysis	组分分析
relative growth rate	相对生增长速度- (GRR)
representative sample	代表性的样本
RNA probes	核酸探针
sample count	取样计数
secondary production	次级的产量
specific feed conversion efficiency	特定的饲料转化效率 (FCEs)