核心词议：
n. 合金（alloy的名词复数）
alloys 基本解释
n. 合金( alloy的名词复数 )
速记方法
知识扩展
中文词源
中文词源： alloys
精选例句
常见考点例句：
- Pyongyang says its torpedoes are made of steel alloys .
- 平壤说，它的鱼雷是由合金钢做的。
- Molybdenum and vanadium are used as alloys for steel to prevent corrosion .
- 钼和钒用于各种合金，帮助钢铁防止腐蚀。
- Super alloys cobalt , titanium and chrome are used in such specialised engineering manufacturing as jet engines .
- 而超合金钴、钛和铬则用于飞机引擎等特种工程制造行业。
- The aluminium alloys that are used for their strength and lightness in aircraft construction are just the opposite .
- 由于它们的强度和亮度而被使用在飞机结构中的铝合金却恰恰相反。
- But steel alloys subjected to cyclic stress levels below their endurance limit rarely fail as a result of fatigue .
- 但是在钢铁合金的耐用度限制下，作为疲劳的结果，它们经受周期压力级别很少失灵。
