工学 〔快递服务〕 释 express mail service；EMS 邮政特快专递 邮政企业采取最快发运速度、专门处理手段及专人直接投递的邮件传递方式。
计算机应用 基于网络的信息服务 释文 emergency medical service, EMS 紧急救援系统
- diphenylacetylene; tolane
- diphenyl; biphenyl
- diphenyl carbonate
- diphenyl dichlorosilane
- diphenyldihydroxysilane
- diphenyldiselenide
- diphenyl dithiophosphate
- diphenylenemethane
- diphenyl ether
- diphenylethers herbicides
- diphenyl ether sulfone
- diphenylmethane
- diphenylmethane diisocyanate
- diphenylmethanone
- diphenyl oxide
- diphenylsilanediol
- diphenylsilanediol; diphenyldihydroxysilane
- diphenylthiourea
- diphonetics graph
- diphosgene
- diphosphatidylglycerol
- diphtheria
- diphtheria toxin
- diphtheria vaccine
- diphthong