- This study was purposed to investigate the effectiveness of bacterial screening with 24 hours holding in preventing and controlling bacterial contamination of platelets.
- The church bell tolled the hour.
- The machine must break down at this busy hour.
- She spent an hour in quiet contemplation.
- The alumina briquet was acquired which was presinetered at 1150oC, 2 hours holding time and heating-up curve with several heating-up ratios, and which could avoid rapture or breaking when machined.
- How long will our food supplies hold out?