查询词典 hard-of-hearing

hard-earned;hard-won;is of hard birth：来之不易:来之不易

1.中国科技馆:China Science and Technology Museum. | 2.来之不易:来之不易 hard-earned;hard-won;is of hard birth. | 3.先天有些不足:congenital deficiency; prenatally it suffered from some shortages.

hard hooves：蹄质坚实

hard heading work 硬岩掘进工作 | hard hooves 蹄质坚实 | hard image 强对比度图像,硬调图像,硬图像,黑白鲜明图像

hard landscaping：园景建筑工程

hard impervious material 坚硬不透水物料 | hard landscaping 园景建筑工程 | hard rock tunnel boring machine 岩石隧道钻挖机

hard landscaping：亭台建筑园景

hard geometric pot 几何图案硬陶器 | hard landscaping 亭台建筑园景 | hard news 硬性新闻

learn sth the hard way：经过艰难困苦而学到

hard a.坚硬的;困难的;难忍的;严厉的;结实的 | learn sth the hard way经过艰难困苦而学到 | hard and fast (规则等)严格的

hard magnetic material：硬磁材料

hard limit 硬限幅 | hard magnetic material 硬磁材料 | hard material 硬质材料

hard magnetic material：硬磁性材料

hard lead 硬铅 | hard magnetic material 硬磁性材料 | hard metal 硬质合金

hard magnetic material：硬磁性材料=>硬質磁性材料

hard magnesia 硬烧镁氧 | hard magnetic material 硬磁性材料=>硬質磁性材料 | hard magnetization 强磁化

hard magnetic material：难磁化物质

硬玻璃 hard glass | 难磁化物质 hard magnetic material | 硬算符 hard operator

hard oil sand：坚硬含油砂层

hard negative 硬色调底片 | hard oil sand 坚硬含油砂层 | hard oil 硬油

longitudinal induced voltage：纵向感应电压

longitudinal impedance 纵向阻抗 | longitudinal induced voltage 纵向感应电压 | longitudinal magnetic field 纵向磁场

refrigerant circuit：冷凍迴路

冷冻剂 refrigerant | 冷冻回路 refrigerant circuit0 | 冷冻活性碳床 refrigerated charcoal bed