1-h interval 是什麼意思?

The sample collection was taken in 1-h interval for 4 h and expressed
as h1, h2, h3, and h4.

樣品收集 was taken in 1-h interval 4h為4小時

as h1, h2, h3, and h4什麼意思??

整段是說什麼?
更新: 指定閱讀....要上台討論
2 個解答 2