网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- acentral index
- acentric factor
- acephate
- acerathere
- Acer negundo
- Acerola cherry
- A Certain Woman
- Acer truncatum Bunge seed oil
- acesulfame potassium
- acetal
- acetaldehyde
- acetaldehyde poisoning
- acetalization
- acetal phosphatide
- acetal phosphatide; plasmalogen
- acetal resin
- acetamide
- acetaminophen
- acetamiprid
- acetanilide
- acetanilide herbicides
- acetarsol
- acetic acid
- acetic acid bacteria
- acetic acid fermentation