integral sign造句

• A new factor appears under the integral sign .
  积分号内出现了一个新的因子。
• Integral signed or unsigned
  整数（有符号或无符号）
• Integral sign galaxy ugc 3697
  积分号星系
• Where is called the integral sign , is called the integrand , and is the integral variable
  其中被称为积分号，称为被积函数，被称为被积表达式，称为积分变量。