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
- Laughlin, Robert Betts
- Laughlin wave function
- Laughlin wavefunction
- Laughlin波函数
- Laughter
- Lau Hak Suen
- Launceston
- launch
- launch angle
- launch command and control center
- launch conditions
- launch control board
- launch control system
- launcher
- launcher/spacecraft coupled structure analysis
- launch escape system
- launching angle
- launching canister
- launching ground
- launching machine
- launching position
- launching procedure
- launching service support
- launching speed
- launching vehicle