be equal to

• The viscous drags is equal to the resultant force .
  粘阻力等于合力。
• The shear strenth is equal to the cohesion of substance .
  剪切强度等于物质的内聚力。
• You are equal to him in position and in money .
  在地位和金钱方面你和他倒是门当户对的。
• A hectare is equal to 15 mu .
  一公顷合十五市亩。
• Length of the span is equal to 10 times the depth of the beam .
  跨度等于梁的深度的10倍。
• The supply is equal to the demand .
  供求相等。
• The central location of curve a is equal to that of curve c .
  曲线A和C的中心位置是相同的。
• The supply is equal to the demand .
  供求均等。
• The total internal torque in any system is equal to zero .
  任何一个系统，其总内转矩等于零。
• Twice two is equal to four .
  两个二等于四。