理学 层 释 bed 层 对于识别度高、横向延伸较远且具有特殊地质意义的一个或多个单层所划分的岩石地层单位。
＞代数几何＞代数曲线＞释义 sheaf 层 lamina 层，片 layer 层 sheaf 层†，束 stratum 层† tier 层，等级
网络与数据通信 协议体系与组成结构 释文 layer 层
- photochromism
- photochromy
- photochronograph
- photochronography
- photocinetic
- photoclick chemistry
- photoclinometer
- photocoagulation
- photocoagulator
- Photo Collection of Chen Keli
- photocolorimeter
- photocolorimetry
- photocommunication
- photocompose
- photocomposer
- photocomposition
- photocon
- photo conductance
- photo-conductance
- photoconductance
- photo conductance relaxation
- photo-conductance relaxation
- photoconduction
- photoconductive
- photoconductive antenna