定义为

• Handle may be defined as a subjective tactile evaluation of the textile quality .
  手感可定义为织物质量的触觉评价方法。
• Abrasive wear may be defined as damage to a surface by a harder material .
  磨粒磨损可定义为较硬的材料对一个表面的破坏。
• Force is defined to be the cause of "unnatural" motion, that is, nonuniform motion .
  力定义为“非自然的”、即非均匀运动的原因。
• We recall the notion of rational number, defined as a quotient of two integers .
  我们回想有理数的概念，它定义为两个整数之商。Rr
• For this reason such reactions are frequently termed condensation polymerizations .
  根据这个理由，常常把这种反应定义为缩合聚合。
• Isomers are defined as compounds having the same formula but different structures .
  异构体被定义为化学式相同而结构不同的化合物。
• The nth power of an operator is defined to mean applying the operator n times in succession .
  一个算符的n次幂定义为连续运用算符n次。
• The radioactivity of a sample is defined to be the number of disintegrations per unit time .
  样品的放射性定义为每单位时间的蜕变数目。
• Hall and brown first define an on-line bibliographic data base as a collection of records .
  霍尔和布朗首先把联机书目数据库定义为纪录集合。
• The coulomb is then defined as the charge transported in one second by a current of one ampere .
  库仑则定义为在一秒钟内1安培电流所传输的电荷。