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
- blackbody calibration
- blackbody detectivity
- blackbody photocell
- Blackbody radiation
- black body radiation
- black-body radiation
- blackbody radiation
- black body radiation constant
- blackbody radiation law
- blackbody radiation responsivity calibration
- blackbody radiation source
- black body radiation transmission system
- black body responsivity
- blackbody responsivity
- blackbody temperature
- Black-boxIndoor Studio Theater
- black box model
- black box optimization
- black-box representation
- black box testing
- black-box testing
- black-box theory
- black branded swift
- black brane
- black bream