Terms for subject Ecology containing normal

English	Chinese
normal analysis	常量分析法
normal domestic sewage	一般家庭污水
normal food chain	正常食物链
normal geothermal heat flow	正常地热热流量
normal ground water	正常地面水
normal m³	标准立方米 (nm³)
normal temperature drying	常温干燥
sampling normal distribution	样品正态分布