approximations是什么意思？

approximations

英[əprɒksɪ'meɪʃnz] 美[əprɒksɪ'meɪʃnz]

• n. 接近( approximation的名词复数 )，<数>近似值，近似额，粗略估计；

例句

• We do not have the true figures so we will have to make some approximations. 我们没有真实的数字，因此只能作些粗略的估计。
• Rather, I brainstormed new strategies, thought up more incompatible behaviors and used approximations. 而是想出新策略 、 想出更多互斥行为、采用更多的渐进法.
• They are not second - order approximations, but are exact for any amount of deformation. 它们不是二次近似, 而是对任何变形量都成立的精确表达式.
• There are two approaches generally used to arrive at these approximations. 通常有两种方法用于获得近似解析式.
• Such estimates should be considered only as crude approximations. 上述估算结果只能是粗略的近似值.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  接近；近似
  An approximation is a fact, object, or description which is similar to something else, but which is not exactly the same.
  例句
  That is a fair approximation of the way in which the next boss is being chosen. 那和下一任老板的选任方式相当类似。
• N-COUNT
  近似值；粗略估计
  An approximation is a number, calculation, or position that is close to a correct number, time, or position, but is not exact.
  例句
  Clearly that's an approximation, but my guess is there'll be a reasonable balance. 很明显那是个粗略的估计，但我猜会有一笔不少的余额。