英语词汇“quaternary”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	quaternary
释义	quaternary adj. & n. --adj 1. having four parts. 2. (Quaternary) Geol. of or relating to the most recent period in the Cenozoic era with evidence of many species of present-day plants and animals (cf. PLEISTOCENE, HOLOCENE). Usage Cf. Appendix II. --n (pl. -ies) 1. a set of four things. 2. (Quaternary) Geol. the Quaternary period or system. Etymology: ME f. L quaternarius f. quaterni distrib. of quattuor four
随便看	Singh Singhalese single single-minded singlet singleton singsong singular singularity singularize sinh Sinhalese sinister sinistral sinistrorse sink sinker sinner sinnet Sinn Fein Sino- sinologue sinology sinter sinuate

英语词典包含43808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。