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...
她冷峻，坚韧而且风趣。She's hard-boiled, tough and funny.坚韧是通向成功的桥.Tenacity is the bridge to success.运动员在比赛中表现出坚韧的斗志.The athletes displayed great tenacity throughout the contest....
该配方及所有成分是无毒的.The composition and all its ingredients are nontoxic.昆虫取食了味纯和的 ( 无毒的 ) 饲料可能表现出它们真正的生物潜能.Insects fed on a bland ( nontoxic ) diet would show their real biotic potential.效果和症状: 大黄本身是无毒无害甚至是有益健康的.Effects and Sy...