层状 | céng zhuàng | stratified / bedded (geology) | |
成层 | chéng céng | layered / stratified | |
叠层 | dié céng | repeated layers / stratified / laminated / stacked / piled strata | |
层岩 | céng yán | stratified rock / flagstone | |
分层抽样 | stratified sampling | ||
整群随机分组 | cluster randomisation / group randomization / stratified randomization | ||
分层网次渔获量 | stratified mean catch per tow / stratified average catch per tow |