Earth is experiencing its "sixth great extinction event" with disease and human activity taking a devastating toll on vulnerable species, according to a major review by conservationists.
根据自然资源保护者的重要回顾报告，地球正经历“第六次大灭绝事件”，因为疾病和人类活动正在令脆弱的物种遭受到灾难性打击。
The New England study reveals that the children of centenarians are less than one-third as likely to die of cancer as the general population, and less than one-sixth as likely to die of heart disease.
新英格兰研究揭示百岁老人的孩子死于癌症的可能性低于普通人的三分之一，死于心脏病的可能性低于六分之一。
The sixth leading cause of death was Alzheimer's disease, one of six diseases or causes for which the age-adjusted death rate increased significantly, the study says.
第六号死亡因素是老年痴呆症，据研究称，这是导致年龄调整死亡率上升的重要的六种疾病中的一种。
South Korea on Tuesday confirmed the sixth outbreak of foot-and-mouth disease in April, barely a month after the country declared itself clear of the highly contagious disease.
周二，韩国证实爆发四月份的第六次口蹄疫疫情，距离该国宣布清除此类高传染性疾病仅仅过了一个月。
Were medical errors a disease, they would be the sixth leading cause of death -just behind accidents and ahead of Alzheimer's.
若医疗过失是种疾病的话，它们将成为第六大死因，仅次于意外，排在老人痴呆症前。
Childhood arthritis is the leading cause of acquired disability in children and the sixth-most common chronic childhood disease.
儿童关节炎是引起儿童后天性残疾的首要原因，并在儿童慢性病排行榜上名列第六。
It is the sixth-leading cause of death nationally and can lead to heart disease, stroke, high blood pressure, blindness, kidney disease and nervous system disorders.
它是第六大引起死亡的疾病，并会导致心脏病，高血压，失明，肾病和神经系统紊乱。
It is the sixth-leading cause of death nationally and can lead to heart disease, stroke, high blood pressure, blindness, kidney disease and nervous system disorders.
它是第六大引起死亡的疾病，并会导致心脏病，高血压，失明，肾病和神经系统紊乱。
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