“Casement，Roger David”概念、定义、翻译-科学时代

单词	Casement，Roger David
释义	历史学词汇手册 Casement，Roger David 凯斯门特，R·D（1864—1916，爱尔兰革命家、民族英雄）
随便看	search engine search engine search engine search engine search engine search engine advertising search engine marketing Search Engine Marketing Search Engine Marketing Professional Organization Search Engine Marketing Professional Organization (SEMPO) Search Engine Marketing--Search Engine Marketing (SEM) Search Engine Marketing (SEM) search engine optimization search engine optimization--search engine optimization (SEO) search engine optimization (SEO) search engine optimization (SEO) search engine placement search engine placement broker search engine positioning search engine ranking search engine ranking search engine result page (SERP) searcher search error search expression

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。