该技术是把健康细胞注射到衰弱的肌肉里面。The technique consists of injecting healthy cells into the weakened muscles.衰弱的老人a feeble old man她衰弱的身体不易重新获得活力。Her weakened body cannot be easily vitalized....
无差异曲线通常呈凸形.An indifference curve is usually assumed to be convex.凸形孔制程,提高探针准确度.Dual probe guiding hole drilling process for accurate probe contact.此外, 凸形轮和凹形轮的轴杆等部位若出现松动现象,也会造成压痕线不清晰.In addition, convexes and concave whe...