sampling investigation
常见例句
- DESIGN:A stratified random cluster sampling investigation.
设计：分层整群抽样调查。 - Stratification is one of the key techniques in stratified sampling investigation and monitoring using remotely sensed data.
分层技术是遥感分层抽样调查与监测方法中的关键技术之一。 - DESIGN:A stratified randomised cluster-sampling investigation.
设计：分层随机整群抽样调查。 返回 sampling investigation