加法运算
add operation
加法运算符
adding operator
减法运算符
subtraction operator
减法运算时间
subtract time
交换运算
exchange operation
阶乘运算符
factorial operator
结合运算
associative operation
加工阶段
process phase; process stage; process step
甲阶段酚醛树脂
resol
甲阶酚醛树脂
A-stage resin
resole
甲阶树脂
A-stage resin
价格台阶
price plateau
建设阶段
construction phase; construction stage
construction phase
阶
rank; stairs; steps
characteristic
scala
阶壁血栓
parietal thrombus
阶层
estate; stratum
阶乘
factorial
factorial
阶乘多项式
factorial polynomial
阶乘函数
factorial function
阶乘号
factorial sign