2. Mortality rates actually increased with age in the same birth cohort.
在相同的血统组中,死亡率实际上随年龄的增加而增加。
-- 来源 -- 英汉 - 辞典例句
3. All cohort data are affected by possible selection effects.
所有同期组群资料都受到可能发生的选择作用的影响。
-- 来源 -- 英汉 - 辞典例句
4. The gangster walked into the room surrounded by his cohort. Perhaps because of its original military meaning, cohort usually implies a somewhat negative judgment. A phrase such as the President and his cohorts might therefore be better used by critics of the President than by defenders.