In different age groups, the death level peaked at both sides and it was low in middle age groups.

在不同年龄组人群中，死亡水平呈现出“两头高、中间低”的特点。

youdao

Objective To study the death level of malignant tumor and its variation trend among residents from 1992 to 2001, and predict the death rate in future 5 year.

目的分析1992～ 2 0 0 1年哈尔滨市南岗区居民恶性肿瘤死亡水平和变化趋势，预测未来5年死亡率水平。

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Objective to understand disease death level and characteristic at present so as to provide basis for making countermeasures and improving use of health resources.

目的了解现阶段人群死亡特点和水平，为制订疾病控制策略提供依据。

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Two years ago, a study led by the University of Washington's Christopher Murray also looked at county-level death rates.

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Truly, there are no words for how much I loathe this incredibly well-designed, trap-filled level of death and frustration.

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On one of the side roofs lay the body of a man who had just fallen to his death from an upper level.

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