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
- chloromycetin
- chloronaphthalene poisoning
- chloroneb
- chlorophenol
- chlorophyll
- chlorophyll degradation
- chlorophyll monitoring
- chloropicrin
- chloropicrin poisoning
- chloroplast
- chloroplast DNA
- chloroplast envelope
- chloroplast genetic transformation
- chloroplast genome
- chloroplast grana
- chloroplastin
- chloroplast RNA
- chloroplast stroma
- chloroplast transformation
- chloroplatinates
- chloroplatinic acid
- chloroprene
- chloroprene poisoning
- chloroprene rubber
- chloroquine