计算机应用 基于网络的信息服务 释文 spatial information grid, SIG 空间信息网格
- Lydia family
- Lydia Koidula
- Lydia Koniordou
- Lydia Maria Child
- Lydian stone
- Lyear
- Lyell, Sir Charles
- lye treatment
- lying
- lying-on beam
- Lykke Per
- Lyle Farris Bachman
- Lyman alpha absorption
- Lyman alpha emitter
- Lyman break galaxies
- Lyman break galaxies，LBG
- Lyman break galaxy
- Lyman break method
- Lyman continuum
- Lyman crater
- Lyman discontinuity
- Lyman ghost
- Lyman jump
- Lyman limit
- Lyman-limit absorption