无加强, 超级强韧, 聚对苯二甲酸丁二酯树脂注塑.Unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.无加强, 中高粘度聚对苯二甲酸丁二酯树脂的挤出和注塑成型.Unreinforced, medium high viscosity polybutylene terephthalate resin for extru...
This is used in exponentiation expressions such as 1.39 x e - 47, which means 1.39 x 2.718 - 47.它在象“1.39×e的-47次方”这样的指数表达式中使用, 意味着“ 1.39×2.718 的-47次方”....
Caryopsis ( grain ) ( pl . caryopses ) A dry indehiscent fruit, typical of the grasses.一种不开裂的干果,是禾本科植物特有的果实类型.An indehiscent hard - shelled, one - loculated , one - seeded fruit, such as an acorn or a hazelnut.坚果一种不开裂,硬壳...