算子方程
operator equation
所有权方程式
proprietorship equation
特征方程
characteristic equation; secular equation
调和方程
harmonic equation; Laplace equation
椭圆差分方程
elliptic difference equation
椭圆方程
elliptic equation
瓦得瓦方程式
van der waals equation
瓦特生方程式
watson equation
塔
pagoda; tower
column
tower
塔板
column plate; column tray; tower tray
塔板操作弹性
operating flexibility of tray
塔板和泡罩
plates and bubble caps
塔板间距
tray spacing
塔板距
plate spacing
塔板理论
plate theory
塔板外径
outside diameter of tray; tray outside diameter
塔板效率
plate efficiency; tray efficiency
塔板支撑圈
tray supporting
塔崩
tabun
tabun
塔崩酶
tabunase