网络与数据通信 无线网络 释文 asynchronous medium access control protocol, asynchronous MAC protocol 异步介质访问控制协议
- X-ray absorption near-edge spectroscopy
- Xray absorption near edge spectroscopy
- X-ray absorption near edge structure
- X-ray absorption near-edge structure
- X-ray absorption nearedge structure
- Xray absorption near edge structure
- Xray absorption nearedge structure
- X-ray absorption near-edge structure, XANES
- X-ray absorption near edge structure (XANES); near edge X-ray absorption fine structure (NEXAFS)
- X-ray absorption spectroscopy
- Xray absorption spectroscopy
- X-ray absorption spectrum
- Xray absorption spectrum
- X-ray afterglow
- X-ray amplification by stimulated emission of radiation
- X-ray analysis
- X-ray Analysis and Data Ulitilization
- X-ray analysis for pharmaceutics
- X-ray and ionizing radiation luminescence
- Xray and ionizing radiation luminescence
- X-ray and proton radiotherapy
- X-ray astrometry
- X-ray astronomical satellite
- X-ray astronomy
- X-ray background