单词 phototube 释义 phototube|fttjub|[f. photo- 1 + tube n.]A photocell in the form of a v......

单词 operation 释义 operation n 1 [U] way in which sth works; working 运转; 操作; 工作 I c......

单词 output 释义 output n[sing] 1 quantity of goods, etc produced (by a machine, worker, e......

字词 领有开业执照者 释义 【法】 licentiate 　 汉译英翻译词典收录405719条汉英翻译词条，基本......

单词 operating system 释义 operating system controlling computer program that organizes th......

单词 operating-table 释义 operating-table n table on which surgical operations are perform......