由于采用了合理的防治措施，在赞比亚，疟疾死亡率下降了60%，卢旺达和桑吉·巴尔的儿童死亡率减少了一半。
In Zambia malaria deaths have fallen by over 60% and in Rwanda and Zanzibar childhood mortality has been halved since the introduction of proper control measures.
一些科学家担心北冰洋的冰面会成螺旋式下降，进入“死亡螺旋”- - - - -即使我们成功减少碳排放量，也无法改变现在的情况。
Some scientists worry that Arctic sea ice may be going from a downward spiral to a "death spiral," one from which there is no escape even if we can manage to reduce carbon emissions.
培训项目和安全状况的改善可能确实对减少死亡有所贡献，但劳工统计局报告表明，2009年美国人的工作总时数在下降了6%。
Though training programs and other safety improvements may have contributed to the decline, BLS reported that the total hours worked by Americans declined by 6 percent in 2009.
在非洲取得的辉煌成就有助于推动全球麻疹死亡人数的大幅度减少，此期间估计的相应死亡人数从757 000下降至242 000，世界范围内的减幅达68%。
The spectacular gains achieved in Africa helped generate a strong decline in global measles deaths, which fell 68% worldwide - from an estimated 757 000 to 242 000 - during this period.
百分比下降最多的区域是东地中海区域（90%）和非洲区域（89%），分别占全球麻疹死亡率减少的16%和63%。
The largest regional percent reduction occurred in the Eastern Mediterranean (90%) and African (89%) regions, accounting for 16% and 63% of the global reduction in measles mortality, respectively.
某些国家，比如说厄立特里亚，在对付营养不良问题上没有取得任何进展，但却成功的减少了儿童死亡率，而马达加斯加的儿童死亡率巨幅下降，但是儿童营养不足率却在上升。
Some countries, like Eritrea, have managed to reduce child mortality without making much headway against malnutrition; Madagascar saw a big fall in mortality but levels of poor nutrition rose.
非洲区域对全球麻疹死亡率下降所作贡献最大，8年中减少的死亡人数约占全世界所减少人数的63%。
The African region was the largest contributor to the global decline in measles deaths, accounting for about 63% of the reduction in deaths worldwide over the eight-year period.
而一个星期服用六次或七次阿司匹林可以减少患者百分之六十四的死亡风险，但癌症扩散的风险下降百分之四十三。
Taking aspirin on six or seven days cut the death risk by 64 per cent, but the risk of spreading fell only 43 per cent.
一个经常被务实的公共健康方面的成就是吸烟者人数的大幅下降，而这种下降现在又带来了由癌症和心脏病引起的死亡率的减少。
One of the greatest public health successes, that is often unheralded, has been the massive decline in smoking rates, which are now translating into reduced deaths from cancer and heart disease.
一项新研究发现：在1980到2000年间美国心脏病死亡率下降了50%，其原因是医学治疗和致病风险因素的减少。
The rate of death from heart disease in the United States fell by 50% between 1980 and 2000, and the decline was due equally to medical treatment and reductions in risk factors, a study has found.
而死亡率也稍有下降，可能是因为异物去除后感染减少的缘故。
And death rates have gone down slightly, possibly because fewer infections set in once any foreign object is removed.
等候名单上的死亡率下降，因而肝活体移植的需要也减少。
The mortality on the waiting list has decrease and the need for living donor transplants has also decreased.
全球艾滋病年死亡人数也呈下降趋势，死亡人数已从2005年开始连年减少。
Global AIDS, the number of deaths also decreased, the number of deaths has decreased in recent years, beginning in 2005.
好消息是全球艾滋病年死亡人数呈下降趋势，全球艾滋病死亡人数2007年为200万，比2001年减少20万；
The good news is that the global AIDS death toll in a declining trend, the global number of AIDS deaths in 2007 to 200 million, less than in 2001 200000;
好消息是全球艾滋病年死亡人数呈下降趋势，全球艾滋病死亡人数2007年为200万，比2001年减少20万；
The good news is that the global AIDS death toll in a declining trend, the global number of AIDS deaths in 2007 to 200 million, less than in 2001 200000;
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