速度随时间的变化 meaning in English
velocity history
Examples
- Thin - layer drying experiment of alfalfa was done on thin - layer drying experiment table to study different lengths of alfalfa ' s moisture content and drying rate changing with the time under the two circumstances of crushed stem and the uncrushed stem
摘要在薄层干燥试验台上进行薄层干燥试验，研究不同长度苜蓿段在压扁和未压扁两种情况下含水率及干燥速度随时间的变化规律。