单词历史
cobalt钴
该词指钴,一种硬质的银白色金属元素,广泛使用在合金中。追根溯源,该词源自中古高地德语kobolt(小妖精)。这自然会使人们产生这样的疑问:钴和小妖精之间有什么关联?钴本存在于银矿之中。一种说法认为,由于小妖精们的劳作,银矿中才有钴;另一种说法认为,开采钴的矿工之所以身体不好,是由于生活在矿藏中的小妖精的敌意、怨恨所致。
深度学习
cobalt (KOH balt) This is a deep, vivid blue, which sometimes ranges to a greenish-blue. The metallic element cobalt is often used to create the blue glass used for bottles of imported designer water.
- Rebecca held the cobalt bottle up to the light, but it was such a deep blue that it was difficult to determine how much perfume was still left inside.
——摘自《Fiske WordPower: The Most Effective System for Building a Vocabulary That Gets Results Fast》
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钴(KOH balt)这是一种深而鲜艳的蓝色,有时会变成绿蓝色。金属元素钴经常被用来制造蓝色玻璃,用于进口名牌水瓶。
丽贝卡把钴瓶举到灯前,但它是深蓝色的,很难确定里面还有多少香水。
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常见短语
“Cobalt” 是一个名词,指的是一种化学元素,化学符号为Co,原子序数27。以下是包含单词“cobalt”的50个短语,以及它们的中文解释:
- Cobalt blue: 钴蓝色
- Cobalt mineral: 钴矿物
- Cobalt compound: 钴化合物
- Cobalt metal: 钴金属
- Cobalt alloy: 钴合金
- Cobalt oxide: 钴氧化物
- Cobalt production: 钴生产
- Cobalt mining: 钴采矿
- Cobalt refining: 钴提炼
- Cobalt extraction: 钴提取
- Cobalt processing: 钴加工
- Cobalt industry: 钴工业
- Cobalt market: 钴市场
- Cobalt demand: 钴需求
- Cobalt supply: 钴供应
- Cobalt price: 钴价格
- Cobalt trade: 钴贸易
- Cobalt production: 钴生产
- Cobalt usage: 钴用途
- Cobalt application: 钴应用
- Cobalt catalyst: 钴催化剂
- Cobalt electrode: 钴电极
- Cobalt battery: 钴电池
- Cobalt-based: 基于钴的
- Cobalt source: 钴源
- Cobalt deposition: 钴沉积
- Cobalt coating: 钴涂层
- Cobalt corrosion: 钴腐蚀
- Cobalt resistance: 钴抗性
- Cobalt strength: 钴强度
- Cobalt hardness: 钴硬度
- Cobalt density: 钴密度
- Cobalt alloy: 钴合金
- Cobalt steel: 钴钢
- Cobalt alloy: 钴合金
- Cobalt composition: 钴成分
- Cobalt properties: 钴性质
- Cobalt characteristics: 钴特性
- Cobalt content: 钴含量
- Cobalt element: 钴元素
- Cobalt nucleus: 钴原子核
- Cobalt isotope: 钴同位素
- Cobalt mass: 钴质量
- Cobalt emission: 钴排放
- Cobalt toxicity: 钴毒性
- Cobalt exposure: 钴暴露
- Cobalt health effects: 钴健康影响
- Cobalt contamination: 钴污染
- Cobalt regulations: 钴法规
- Cobalt safety: 钴安全