单词：alloys
n the state of impairing the quality or reducing the value of something
v lower in value by increasing the base-metal content
v make an alloy of
alloys的用法和样例：
例句
- All of these alloys are readily weldable.所有以上合金均可焊。
- Alloys will not have the same properties as pure metal.合金没有纯金属所具有的同样的性能。
- For some materials, such as oxide dispersion-strengthened alloys or directionally solidified eutectics, the usage seems to depend upon a particular author or group of authors.对于一些材料而言，如氧化物分散强化的合金或者定向固化的低共熔混合物，其使用似乎依赖于一个特殊的创始人或者创始人团队。
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