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
- Levitan
- Levitan almost-periodic function
- levitated magnet
- levitation
- levitation effect
- levitation heating
- levitationmelting
- levitation melting of rare earth
- levitation of air bubble
- Levi theorem
- levitron
- Levitskiǐ
- Levitzki Hopkins theorem
- Levitzki-Hopkins theorem
- Levitzki radical
- Levitzkiǐ radical
- Lev Ivanov
- Lev Ivanovich Oshanin
- Lev Manovich
- Lev Natanovich Lunts
- Lev Nikolayevich Oborin
- Lev Nikolayevich Tolstoy
- levodopa
- levodopa synergistic drug
- levogyrate component