method of approach

• 渐近法,逐渐趋近法

method of approach的用法和样例：

例句

1. Phoropter was used to check the accommodation response and the residual accommodation respectively by " pushup" method.
   在综合验光仪上使用调节尺及调节卡，采用移近法测量调节力及剩余调节力。