
好词典

源自中古法语 'aloi',意为'混合',最终来自拉丁语 'alligare',意为'结合'。
❶ 合金,指由两种或多种金属混合而成的材料,通常具有比单一金属更优越的性能。
“Steel is an alloy of iron and carbon.”
(钢是铁和碳的合金。)
“Brass is a common alloy made from copper and zinc.”
(黄铜是由铜和锌制成的常见合金。)
❶ 将金属混合制成合金,或比喻性地表示混合或掺杂其他元素。
“They alloyed copper with tin to make bronze.”
(他们将铜与锡混合制成青铜。)
“The gold was alloyed with silver to increase its hardness.”
(黄金中掺入银以提高其硬度。)
alloy steel — 合金钢,指含有其他合金元素(如铬、镍等)的钢,以提高强度、硬度或耐腐蚀性。
“Alloy steel is commonly used in construction and machinery.”
(合金钢常用于建筑和机械制造。)
base alloy — 基础合金,指主要金属成分占主导地位的合金,其他元素含量较少。
“The base alloy in this product is aluminum.”
(该产品的基础合金是铝。)