单词 | 耐磨 |
释义 | 〔tatting〕Handmade lace fashioned by looping and knotting a single strand of heavy-duty thread on a small hand shuttle.梭织花边:在一只小型手工操作的梭子上将一股厚重耐磨的线绕圈打结所做成的手制花边〔osmiridium〕A mineral that is a natural alloy of osmium and iridium with small inclusions of platinum, rhodium, and other metals, used in needles and wearing points. Also called iridosmine 铱锇矿:一种矿石,是少量铂、铑及其他金属矿石的铱锇的自然合金,用于制造针头和耐磨尖端 也作 iridosmine〔iridium〕A very hard and brittle, exceptionally corrosion-resistant, whitish-yellow metallic element occurring in platinum ores and used principally to harden platinum and in high-temperature materials, electrical contacts, and wear-resistant bearings. Atomic number 77; atomic weight 192.2; melting point 2,410°C; boiling point 4,130°C; specific gravity 22.42 (at 17°C); valence 3, 4. See table at element 铱:一种坚硬而脆的,极抗腐蚀的黄白色金属,存在于铂矿中,主要用来硬化铂和制造耐高温材料,电器接头和耐磨轴承。原子序数77;原子重192.2;熔点2,410°C;沸点4,130°C;比重22.42(在17°C时);化合价3,4 参见 element〔jean〕jeans Pants made of jean, denim, or another durable fabric. jeans 牛仔裤:用粗斜纹布或其它耐磨纤维织物制成的工作装 |
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