Due to the restrictions of groundfield, distance, circumstances and dangerous factors, it is not propitious for us have these controlled experiment in real-time control system.
在实时控制系统中由于受到场地，距离，环境以及危险性等多种原因的限制，不利于我们进行这些实时控制。
2
Albert Belle hit a ground ball that appeared destined for right field.
阿尔伯特·拜尔击出一记看似飞向右场的地滚球。
《柯林斯英汉双解大词典》
3
Sometimes, the ground at an oil field may subside as oil is removed.