dosage reduction的用法和样例：
例句
- Substantial bitrate reduction is achieved while maintaining the same perceptual quality.
在保持相同感知音质的情况下，它可以大幅减小编码比特率。 - This power reduction, in turn, allows Zenith's HDTV signal to use the channels that usually are empty in crowded city television markets.
这种功率减小转过来又能使齐尼思公司的高清晰度电视信号在拥挤的城市电视市场中利用那些通常空闲的频道。
