There is no idealformula for how to engineer this pause.
这种暂停的设计没有理想的准则。
2
Through statistical observation of falling leaves, a more idealformula of the defoliant was developed.
并且通过对落叶规律的观察统计，筛选出比较理想的悬铃木落叶剂配方。
3
It might sound like the idealformula for perfect teeth, but, actually, it's not. In fact, any one of those habits could increase your risk of dental erosion or decay.