miss ratio

• 比例失调

miss ratio的用法和样例：

例句

1. Critics say the policy has led to forced abortions, sterilizations and an imbalanced gender ratio due to a traditional preference for male heirs.
   持反对意见的人认为，受传统的重男轻女思想影响，现行政策导致很多人选择人工流产，性别比例失调。