人口密度
density of population
扫描密度
scanning density
扫描线密度
fineness of scanning
生长密度浓度
MC concentration
声能密度
energy density of sound; sound-energy density
声能通量密度
sound-energy flux density
熵
entropy
average information content; entropy
entropy
entropy
熵产生
entropy generation; entropy production
熵产生率
rate of entropy production
熵产生原理
principle of entropy production
熵弹性
entropic elasticity
熵衡算
entropy balance
熵流
entropy flow; entropy flux
熵因子
entropy factor
熵源强度
local entropy production
熵跃
entropy spring
熵增
entropy production
熵增量
entropy production
熵增原理
principle of entropy increase; principle of increase of entropy
软填料密封
soft stuffing-box seals