breathing frequency的用法和样例：
例句
- There are four types of breathing patterns going from high frequency to low frequency, alpha, beta, theta, and delta.
呼吸的模式可以根据呼吸频率而分为阿尔法，贝塔，森塔，和带尔塔。 - Combining the helium and hyperoxia slows down the frequency of breathing while making the air easier to breathe.
氦氧联用减慢了呼吸频率从而使空气更容易呼出。
