英语词汇public-address system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The cones of larger loudspeakers used in traditional public-address systems vibrate more slowly, making them better suited for sounds in the range of human hearing.
传统播音系统使用的大型扩音器中的椎体振动较为缓慢，使声音更加适合人类听觉范围。
2
The greatest impact can be achieved by creating healthy public policies that promote NCD prevention and control and reorienting health systems to address the needs of people with such diseases.
通过制定健康的公共政策，促进非传染性疾病的防控，以及通过重新调整卫生系统、解决这类疾病患者的需求，就可以取得最大效果。
3
Strengthening public health systems to address health effects of climate change.
加强公共卫生系统，处理气候变化的健康影响。

单词	public-address system
释义	public-address system 简明释义扩音系统，有线广播网络释义短语 1 Public address systems 公共地址系统双语例句 1 The cones of larger loudspeakers used in traditional public-address systems vibrate more slowly, making them better suited for sounds in the range of human hearing. 传统播音系统使用的大型扩音器中的椎体振动较为缓慢，使声音更加适合人类听觉范围。 2 The greatest impact can be achieved by creating healthy public policies that promote NCD prevention and control and reorienting health systems to address the needs of people with such diseases. 通过制定健康的公共政策，促进非传染性疾病的防控，以及通过重新调整卫生系统、解决这类疾病患者的需求，就可以取得最大效果。 3 Strengthening public health systems to address health effects of climate change. 加强公共卫生系统，处理气候变化的健康影响。
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