+ plus 加号;正号 - minus 减号;负号 plus or minus 正负号 is multiplied by 乘号 is divided by 除号 = is equal to 等于号 is not equal to 不等于号 is equivalent to 全等于号 ≌ is equal to or approximately equal to 等于或约等于号 is ...
~ 会议 ~ 1. Association for Computational Linguistics, ACL (有年会论文集) 2. European Association for Computational Linguistics, EACL (有年会论文集) 3. International Conference on Computational Linguistics, COLING (两年一次) 4. Applied Natural Language ...