网络与数据通信 网络互联 释文 regional care-of address, RCoA 地区关照地址
- eccrine sweat gland
- ECC密码算法
- ECD
- ECDIS
- ecdysis
- ecdysone
- ecdysone; molting hormone
- ecdysteroid hormone
- E. Cech
- E. Cesaro
- E. Cesaro (1859—1906)
- ECG
- Ecgberht
- ECG cable
- ECG diagnostic devices
- ECG electrode
- ECG lead
- ECG treadmill exercise test
- echelette
- echelette grating
- echelette spectrograph
- echelle
- echellegram
- echelle grate
- echelle grating