缩孔和缩松是球墨铸铁特有的废品现象.Shrinkage and dispersed shrinkage are the special waster of ductile iron.分析了缩孔产生的原因,消泡剂的作用机理并介绍了预防缩孔的措施.The reasons of crater and action mechanisms of antifoaming agents were analysized.取消冷冒口后,缩孔、缩松问题成功...
Grass fields were intermixed with areas of woodland.草地和林地相互交错。Coal seams intermixed with iron ore.煤层和铁矿混杂在一起.Small alluvial fans at mouths of wet weather drainage ways also are commonly intermixed indistinguishably.潮湿气侯地...
Hypertrophy also allows the abnormally high pressure to be developed by a greater number of myofibrils.肥厚也可使大量肌纤维产生异常高的压力.She suggests that women are under constant pressure to be abnormally thin.她暗示说女性总是处在保持身材异常瘦削的压力之下。...
两层细胞 ( 两胚层 ),中间是凝胶状的中胶层.Two cell layers ( diploblastic ) separated by a gelatinous mesoglea.天边是耀眼的橙红色曙光, 下面点缀着一条凝胶状的淡绿色带子.Dawn came glassy orange , stained from below by a gelatinous band of pale green....
Art has no influence upon action. It annihilates the desire to act.艺术不能影响行为. 它可以根绝干某种行动的愿望.But your own books belong to you; you treat them with that affectionate intimacy annihilates formality.但是你自己的书是属于你的, 你可以毫无拘束地用一种深...