[英文释义] Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which,as a whole,are followed in an attempt to determine distinguishing subgroup characteristics.
concurrent adj. 1.同时发生的,并发的,并存的,共存的;合作的。 2.(意见)一致的。 3.【动物;动物学】趋合的;【数学】共点的;【机械工程】并流的。 4.(权力等)由两个负责当局共同行使的,有相等裁定权的。 concurrent insurance (policy) (对于一投保物的)共同保险(合同)。 concurrent post 兼职。 concurrent sentence (适用于多个被告的)共同判决。 n. 1.并发事件;共存[共有]物;并在原因。 2.竞争者。 3.【数学】共点。 adv. -ly (hold a post concurrently 兼任)。
A research on the nature of criminal retrial procedures-a concurrent study of the contradiction between substantive truth amp; convicted effectiveness 兼论实体真实主义与既判力之间的矛盾