英语词汇“periodic system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	periodic system
释义	periodic system /pear"ee od"ik, pear'-/, Chem. a system of classification of the elements based on the periodic law. [1870-75]
随便看	rip-roaring ripsaw ripsnorter ripstop nylon riptide Ripuarian Rip Van Winkle RISC rise riser rishi risibility risible rising rising action rising diphthong rising hinge rising rhythm rising sign risk risk-benefit risk capital. risk management risktaker risky

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。