the infant mortality rate has decreased significantly over the past decade due to improved healthcare access.
过去十年中，由于医疗保健的可及性提高，婴儿死亡率显著下降。
countries with high mortality rates often face challenges in healthcare infrastructure and sanitation.
死亡率高的国家通常面临医疗基础设施和卫生方面的挑战。
the maternal mortality rate remains alarmingly high in many developing nations.
在许多发展中国家，孕产妇死亡率仍然令人震惊地高。
researchers found that air pollution is associated with increased mortality rates among elderly populations.
研究人员发现，空气污染与老年人群中的死亡率增加有关。
the mortality rate for this disease has dropped dramatically since the introduction of new treatments.
自引入新的治疗方法以来，这种疾病的死亡率已大幅下降。
public health officials are working to reduce mortality rates across all age groups.
公共卫生官员正在努力降低所有年龄段的死亡率。
the mortality rate among smokers is substantially higher than non-smokers.
吸烟者的死亡率明显高于非吸烟者。
economic factors can influence mortality rates in both positive and negative ways.
经济因素可以在积极和消极的方面影响死亡率。
the mortality rate due to cardiovascular diseases has become a major public health concern.
由于心血管疾病造成的死亡率已成为一个重大的公共卫生问题。
climate change may potentially increase mortality rates in vulnerable regions.
气候变化可能会在易受影响的地区增加死亡率。
studies show a correlation between education levels and lower mortality rates.
研究表明，教育程度与较低的死亡率之间存在相关性。
the hospital's mortality rate is one of the lowest in the region.
这家医院的死亡率是该地区最低的之一。
the infant mortality rate has decreased significantly over the past decade due to improved healthcare access.
过去十年中，由于医疗保健的可及性提高，婴儿死亡率显著下降。
countries with high mortality rates often face challenges in healthcare infrastructure and sanitation.
死亡率高的国家通常面临医疗基础设施和卫生方面的挑战。
the maternal mortality rate remains alarmingly high in many developing nations.
在许多发展中国家，孕产妇死亡率仍然令人震惊地高。
researchers found that air pollution is associated with increased mortality rates among elderly populations.
研究人员发现，空气污染与老年人群中的死亡率增加有关。
the mortality rate for this disease has dropped dramatically since the introduction of new treatments.
自引入新的治疗方法以来，这种疾病的死亡率已大幅下降。
public health officials are working to reduce mortality rates across all age groups.
公共卫生官员正在努力降低所有年龄段的死亡率。
the mortality rate among smokers is substantially higher than non-smokers.
吸烟者的死亡率明显高于非吸烟者。
economic factors can influence mortality rates in both positive and negative ways.
经济因素可以在积极和消极的方面影响死亡率。
the mortality rate due to cardiovascular diseases has become a major public health concern.
由于心血管疾病造成的死亡率已成为一个重大的公共卫生问题。
climate change may potentially increase mortality rates in vulnerable regions.
气候变化可能会在易受影响的地区增加死亡率。
studies show a correlation between education levels and lower mortality rates.
研究表明，教育程度与较低的死亡率之间存在相关性。
the hospital's mortality rate is one of the lowest in the region.
这家医院的死亡率是该地区最低的之一。
探索常用高频词汇