单词 periodical 释义 periodical, a. (n.)|prdkl|[f. as periodic a.1 + -al1.]A. adj.1. = periodic a. 1. † periodical month: see quot. 1690.1603Holland Plutarch's Mor. 1024 Nature..determined motion with periodicall revolutions.1690Leybourn Curs. Math. 467...
单词 periodical 释义 periodical n, adj (magazine or other publication) that is published at regular intervals, eg weekly or monthly 定期出版的; 期刊. periodically/-klI; -klI/ adv at (esp regular) intervals 定期地; 周期地. 英汉双解词典包含38652条英汉词...