sampling techniques的用法和樣例：
例句
- CLAP preprocesses some of the data extracted from the database by random sampling technique, which decreases the running time greatly.
該演算法採用隨機抽樣技術，從資料庫中抽取一部分數據進行聚類的預處理過程，這樣大大降低了運行時間。 - The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities.
其內部的生物體被標記，樣方抽樣技術多用於植物生態學領域，用來研究某一植物群落中物種的分佈及其含量的多少。
