concurrentadj.同时发生的
concurrent study同时性观察研究
concurrent terms相互一致条件
concurrent force共点力,汇交力
concurrent event并发事件
concurrent RDRAM并行内存总线动态随机访问存储器
concurrent lease同时租借
"concurrently with the conference an exhibition of things associated with Rutherford was held"
"going to school and holding a job at the same time"