alloyed
adj. [材]合金的；合铸的；熔合的
v. 将……铸成合金；使低劣（alloy 的过去分词）
例句
Partially alloyed powders are a compromise approach.
部分合金粉末是一种折衷的方法。
(used of metals) consisting of or alloyed with inferior metal.
(用于金属)由次金属组成或合成的。
The steel used in the pipes, however, is usually alloyed with cobalt to make it stronger.
但用来制造管道的钢中通常掺入了合金成分钴来增强材料的强度。
